20542398

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 42716160

約数和(自身を除く): 22173762

約数列:

[1, 2, 3, 6, 31, 62, 93, 179, 186, 358, 537, 617, 1074, 1234, 1851, 3702, 5549, 11098, 16647, 19127, 33294, 38254, 57381, 110443, 114762, 220886, 331329, 662658, 3423733, 6847466, 10271199, 20542398]

約数ペア:

[(1, 20542398), (2, 10271199), (3, 6847466), (6, 3423733), (31, 662658), (62, 331329), (93, 220886), (179, 114762), (186, 110443), (358, 57381), (537, 38254), (617, 33294), (1074, 19127), (1234, 16647), (1851, 11098), (3702, 5549)]