20001692790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{23167}}^1$

素因数の和:23414

約数の個数: 96

約数和(自身を含む): 53280654336

約数和(自身を除く): 33278961546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 181, 265, 318, 362, 477, 530, 543, 795, 905, 954, 1086, 1590, 1629, 1810, 2385, 2715, 3258, 4770, 5430, 8145, 9593, 16290, 19186, 23167, 28779, 46334, 47965, 57558, 69501, 86337, 95930, 115835, 139002, 143895, 172674, 208503, 231670, 287790, 347505, 417006, 431685, 695010, 863370, 1042515, 1227851, 2085030, 2455702, 3683553, 4193227, 6139255, 7367106, 8386454, 11050659, 12278510, 12579681, 18417765, 20966135, 22101318, 25159362, 36835530, 37739043, 41932270, 55253295, 62898405, 75478086, 110506590, 125796810, 188695215, 222241031, 377390430, 444482062, 666723093, 1111205155, 1333446186, 2000169279, 2222410310, 3333615465, 4000338558, 6667230930, 10000846395, 20001692790]

約数ペア:

[(1, 20001692790), (2, 10000846395), (3, 6667230930), (5, 4000338558), (6, 3333615465), (9, 2222410310), (10, 2000169279), (15, 1333446186), (18, 1111205155), (30, 666723093), (45, 444482062), (53, 377390430), (90, 222241031), (106, 188695215), (159, 125796810), (181, 110506590), (265, 75478086), (318, 62898405), (362, 55253295), (477, 41932270), (530, 37739043), (543, 36835530), (795, 25159362), (905, 22101318), (954, 20966135), (1086, 18417765), (1590, 12579681), (1629, 12278510), (1810, 11050659), (2385, 8386454), (2715, 7367106), (3258, 6139255), (4770, 4193227), (5430, 3683553), (8145, 2455702), (9593, 2085030), (16290, 1227851), (19186, 1042515), (23167, 863370), (28779, 695010), (46334, 431685), (47965, 417006), (57558, 347505), (69501, 287790), (86337, 231670), (95930, 208503), (115835, 172674), (139002, 143895)]