20888935778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{733}}^1\times {\mathrm{1097}}^1$

素因数の和:2282

約数の個数: 32

約数和(自身を含む): 32495178240

約数和(自身を除く): 11606242462

約数列:

[1, 2, 31, 62, 419, 733, 838, 1097, 1466, 2194, 12989, 22723, 25978, 34007, 45446, 68014, 307127, 459643, 614254, 804101, 919286, 1608202, 9520937, 14248933, 19041874, 24927131, 28497866, 49854262, 336918319, 673836638, 10444467889, 20888935778]

約数ペア:

[(1, 20888935778), (2, 10444467889), (31, 673836638), (62, 336918319), (419, 49854262), (733, 28497866), (838, 24927131), (1097, 19041874), (1466, 14248933), (2194, 9520937), (12989, 1608202), (22723, 919286), (25978, 804101), (34007, 614254), (45446, 459643), (68014, 307127)]