20347840818

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{487}}^1\times {\mathrm{4051}}^1$

素因数の和:4740

約数の個数: 64

約数和(自身を含む): 45558743040

約数和(自身を除く): 25210902222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 487, 573, 974, 1146, 1461, 1719, 2922, 3438, 4051, 4383, 5157, 8102, 8766, 10314, 12153, 13149, 24306, 26298, 36459, 72918, 93017, 109377, 186034, 218754, 279051, 558102, 773741, 837153, 1547482, 1674306, 1972837, 2321223, 2511459, 3945674, 4642446, 5022918, 5918511, 6963669, 11837022, 13927338, 17755533, 20891007, 35511066, 41782014, 53266599, 106533198, 376811867, 753623734, 1130435601, 2260871202, 3391306803, 6782613606, 10173920409, 20347840818]

約数ペア:

[(1, 20347840818), (2, 10173920409), (3, 6782613606), (6, 3391306803), (9, 2260871202), (18, 1130435601), (27, 753623734), (54, 376811867), (191, 106533198), (382, 53266599), (487, 41782014), (573, 35511066), (974, 20891007), (1146, 17755533), (1461, 13927338), (1719, 11837022), (2922, 6963669), (3438, 5918511), (4051, 5022918), (4383, 4642446), (5157, 3945674), (8102, 2511459), (8766, 2321223), (10314, 1972837), (12153, 1674306), (13149, 1547482), (24306, 837153), (26298, 773741), (36459, 558102), (72918, 279051), (93017, 218754), (109377, 186034)]