20192156748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{877}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 55167971040

約数和(自身を除く): 34975814292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 821, 877, 1476, 1558, 1642, 1754, 2337, 2463, 2631, 3116, 3284, 3508, 4674, 4926, 5262, 7011, 7389, 7893, 9348, 9852, 10524, 14022, 14778, 15599, 15786, 16663, 28044, 29556, 31198, 31572, 33326, 33661, 35957, 46797, 49989, 62396, 66652, 67322, 71914, 93594, 99978, 100983, 107871, 134644, 140391, 143828, 149967, 187188, 199956, 201966, 215742, 280782, 299934, 302949, 323613, 403932, 431484, 561564, 599868, 605898, 639559, 647226, 683183, 720017, 1211796, 1279118, 1294452, 1366366, 1440034, 1918677, 2049549, 2160051, 2558236, 2732732, 2880068, 3837354, 4099098, 4320102, 5756031, 6148647, 6480153, 7674708, 8198196, 8640204, 11512062, 12297294, 12960306, 13680323, 23024124, 24594588, 25920612, 27360646, 29520697, 41040969, 54721292, 59041394, 82081938, 88562091, 118082788, 123122907, 164163876, 177124182, 246245814, 265686273, 354248364, 492491628, 531372546, 560893243, 1062745092, 1121786486, 1682679729, 2243572972, 3365359458, 5048039187, 6730718916, 10096078374, 20192156748]

約数ペア:

[(1, 20192156748), (2, 10096078374), (3, 6730718916), (4, 5048039187), (6, 3365359458), (9, 2243572972), (12, 1682679729), (18, 1121786486), (19, 1062745092), (36, 560893243), (38, 531372546), (41, 492491628), (57, 354248364), (76, 265686273), (82, 246245814), (114, 177124182), (123, 164163876), (164, 123122907), (171, 118082788), (228, 88562091), (246, 82081938), (342, 59041394), (369, 54721292), (492, 41040969), (684, 29520697), (738, 27360646), (779, 25920612), (821, 24594588), (877, 23024124), (1476, 13680323), (1558, 12960306), (1642, 12297294), (1754, 11512062), (2337, 8640204), (2463, 8198196), (2631, 7674708), (3116, 6480153), (3284, 6148647), (3508, 5756031), (4674, 4320102), (4926, 4099098), (5262, 3837354), (7011, 2880068), (7389, 2732732), (7893, 2558236), (9348, 2160051), (9852, 2049549), (10524, 1918677), (14022, 1440034), (14778, 1366366), (15599, 1294452), (15786, 1279118), (16663, 1211796), (28044, 720017), (29556, 683183), (31198, 647226), (31572, 639559), (33326, 605898), (33661, 599868), (35957, 561564), (46797, 431484), (49989, 403932), (62396, 323613), (66652, 302949), (67322, 299934), (71914, 280782), (93594, 215742), (99978, 201966), (100983, 199956), (107871, 187188), (134644, 149967), (140391, 143828)]