20805839262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{700109}}^1$

素因数の和:700257

約数の個数: 48

約数和(自身を含む): 48929287680

約数和(自身を除く): 28123448418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 3302, 4953, 9906, 14859, 29718, 700109, 1400218, 2100327, 4200654, 6300981, 9101417, 12601962, 18202834, 27304251, 54608502, 81912753, 88913843, 163825506, 177827686, 266741529, 533483058, 800224587, 1155879959, 1600449174, 2311759918, 3467639877, 6935279754, 10402919631, 20805839262]

約数ペア:

[(1, 20805839262), (2, 10402919631), (3, 6935279754), (6, 3467639877), (9, 2311759918), (13, 1600449174), (18, 1155879959), (26, 800224587), (39, 533483058), (78, 266741529), (117, 177827686), (127, 163825506), (234, 88913843), (254, 81912753), (381, 54608502), (762, 27304251), (1143, 18202834), (1651, 12601962), (2286, 9101417), (3302, 6300981), (4953, 4200654), (9906, 2100327), (14859, 1400218), (29718, 700109)]