20974744986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6558707}}^1$

素因数の和:6558766

約数の個数: 32

約数和(自身を含む): 46278243648

約数和(自身を除く): 25303498662

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6558707, 13117414, 19676121, 39352242, 85263191, 170526382, 255789573, 268906987, 511579146, 537813974, 806720961, 1613441922, 3495790831, 6991581662, 10487372493, 20974744986]

約数ペア:

[(1, 20974744986), (2, 10487372493), (3, 6991581662), (6, 3495790831), (13, 1613441922), (26, 806720961), (39, 537813974), (41, 511579146), (78, 268906987), (82, 255789573), (123, 170526382), (246, 85263191), (533, 39352242), (1066, 19676121), (1599, 13117414), (3198, 6558707)]