20845536

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 59276448

約数和(自身を除く): 38430912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 68, 96, 102, 106, 136, 159, 204, 212, 241, 272, 318, 408, 424, 482, 544, 636, 723, 816, 848, 901, 964, 1272, 1446, 1632, 1696, 1802, 1928, 2544, 2703, 2892, 3604, 3856, 4097, 5088, 5406, 5784, 7208, 7712, 8194, 10812, 11568, 12291, 12773, 14416, 16388, 21624, 23136, 24582, 25546, 28832, 32776, 38319, 43248, 49164, 51092, 65552, 76638, 86496, 98328, 102184, 131104, 153276, 196656, 204368, 217141, 306552, 393312, 408736, 434282, 613104, 651423, 868564, 1226208, 1302846, 1737128, 2605692, 3474256, 5211384, 6948512, 10422768, 20845536]

約数ペア:

[(1, 20845536), (2, 10422768), (3, 6948512), (4, 5211384), (6, 3474256), (8, 2605692), (12, 1737128), (16, 1302846), (17, 1226208), (24, 868564), (32, 651423), (34, 613104), (48, 434282), (51, 408736), (53, 393312), (68, 306552), (96, 217141), (102, 204368), (106, 196656), (136, 153276), (159, 131104), (204, 102184), (212, 98328), (241, 86496), (272, 76638), (318, 65552), (408, 51092), (424, 49164), (482, 43248), (544, 38319), (636, 32776), (723, 28832), (816, 25546), (848, 24582), (901, 23136), (964, 21624), (1272, 16388), (1446, 14416), (1632, 12773), (1696, 12291), (1802, 11568), (1928, 10812), (2544, 8194), (2703, 7712), (2892, 7208), (3604, 5784), (3856, 5406), (4097, 5088)]