20778811224

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{44843}}^1$

素因数の和:45344

約数の個数: 64

約数和(自身を含む): 53274672000

約数和(自身を除く): 32495860776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 449, 516, 898, 1032, 1347, 1796, 2694, 3592, 5388, 10776, 19307, 38614, 44843, 57921, 77228, 89686, 115842, 134529, 154456, 179372, 231684, 269058, 358744, 463368, 538116, 1076232, 1928249, 3856498, 5784747, 7712996, 11569494, 15425992, 20134507, 23138988, 40269014, 46277976, 60403521, 80538028, 120807042, 161076056, 241614084, 483228168, 865783801, 1731567602, 2597351403, 3463135204, 5194702806, 6926270408, 10389405612, 20778811224]

約数ペア:

[(1, 20778811224), (2, 10389405612), (3, 6926270408), (4, 5194702806), (6, 3463135204), (8, 2597351403), (12, 1731567602), (24, 865783801), (43, 483228168), (86, 241614084), (129, 161076056), (172, 120807042), (258, 80538028), (344, 60403521), (449, 46277976), (516, 40269014), (898, 23138988), (1032, 20134507), (1347, 15425992), (1796, 11569494), (2694, 7712996), (3592, 5784747), (5388, 3856498), (10776, 1928249), (19307, 1076232), (38614, 538116), (44843, 463368), (57921, 358744), (77228, 269058), (89686, 231684), (115842, 179372), (134529, 154456)]