20084634830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1\times {\mathrm{773}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 39181242240

約数和(自身を除く): 19096607410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 743, 773, 1345, 1486, 1546, 2690, 3497, 3715, 3865, 6994, 7430, 7730, 9659, 10049, 17485, 19318, 20098, 34970, 48295, 50245, 96590, 100490, 199867, 207937, 399734, 415874, 574339, 999335, 1039685, 1148678, 1998670, 2079370, 2598271, 2703181, 2871695, 5196542, 5406362, 5743390, 7466407, 12991355, 13515905, 14932814, 25982710, 27031810, 37332035, 74664070, 154497191, 308994382, 772485955, 1544971910, 2008463483, 4016926966, 10042317415, 20084634830]

約数ペア:

[(1, 20084634830), (2, 10042317415), (5, 4016926966), (10, 2008463483), (13, 1544971910), (26, 772485955), (65, 308994382), (130, 154497191), (269, 74664070), (538, 37332035), (743, 27031810), (773, 25982710), (1345, 14932814), (1486, 13515905), (1546, 12991355), (2690, 7466407), (3497, 5743390), (3715, 5406362), (3865, 5196542), (6994, 2871695), (7430, 2703181), (7730, 2598271), (9659, 2079370), (10049, 1998670), (17485, 1148678), (19318, 1039685), (20098, 999335), (34970, 574339), (48295, 415874), (50245, 399734), (96590, 207937), (100490, 199867)]