20203938352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 44223169536

約数和(自身を除く): 24019231184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 71, 83, 104, 106, 142, 166, 208, 212, 284, 311, 332, 424, 568, 622, 664, 689, 848, 923, 1079, 1136, 1244, 1328, 1378, 1846, 2158, 2488, 2756, 3692, 3763, 4043, 4316, 4399, 4976, 5512, 5893, 7384, 7526, 8086, 8632, 8798, 11024, 11786, 14768, 15052, 16172, 16483, 17264, 17596, 22081, 23572, 25813, 30104, 32344, 32966, 35192, 44162, 47144, 48919, 51626, 57187, 60208, 64688, 65932, 70384, 76609, 88324, 94288, 97838, 103252, 114374, 131864, 153218, 176648, 195676, 206504, 214279, 228748, 263728, 287053, 306436, 312329, 335569, 353296, 391352, 413008, 428558, 457496, 574106, 612872, 624658, 671138, 782704, 857116, 914992, 1148212, 1170293, 1225744, 1249316, 1342276, 1368089, 1714232, 1832723, 2296424, 2340586, 2498632, 2684552, 2736178, 3428464, 3665446, 4060277, 4592848, 4681172, 4997264, 5369104, 5472356, 7330892, 8120554, 9362344, 10944712, 14661784, 15213809, 16241108, 17785157, 18724688, 21889424, 23825399, 29323568, 30427618, 32482216, 35570314, 47650798, 60855236, 64964432, 71140628, 95301596, 97134319, 121710472, 142281256, 190603192, 194268638, 243420944, 284562512, 381206384, 388537276, 777074552, 1262746147, 1554149104, 2525492294, 5050984588, 10101969176, 20203938352]

約数ペア:

[(1, 20203938352), (2, 10101969176), (4, 5050984588), (8, 2525492294), (13, 1554149104), (16, 1262746147), (26, 777074552), (52, 388537276), (53, 381206384), (71, 284562512), (83, 243420944), (104, 194268638), (106, 190603192), (142, 142281256), (166, 121710472), (208, 97134319), (212, 95301596), (284, 71140628), (311, 64964432), (332, 60855236), (424, 47650798), (568, 35570314), (622, 32482216), (664, 30427618), (689, 29323568), (848, 23825399), (923, 21889424), (1079, 18724688), (1136, 17785157), (1244, 16241108), (1328, 15213809), (1378, 14661784), (1846, 10944712), (2158, 9362344), (2488, 8120554), (2756, 7330892), (3692, 5472356), (3763, 5369104), (4043, 4997264), (4316, 4681172), (4399, 4592848), (4976, 4060277), (5512, 3665446), (5893, 3428464), (7384, 2736178), (7526, 2684552), (8086, 2498632), (8632, 2340586), (8798, 2296424), (11024, 1832723), (11786, 1714232), (14768, 1368089), (15052, 1342276), (16172, 1249316), (16483, 1225744), (17264, 1170293), (17596, 1148212), (22081, 914992), (23572, 857116), (25813, 782704), (30104, 671138), (32344, 624658), (32966, 612872), (35192, 574106), (44162, 457496), (47144, 428558), (48919, 413008), (51626, 391352), (57187, 353296), (60208, 335569), (64688, 312329), (65932, 306436), (70384, 287053), (76609, 263728), (88324, 228748), (94288, 214279), (97838, 206504), (103252, 195676), (114374, 176648), (131864, 153218)]