20551405714

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{64951}}^1$

素因数の和:65290

約数の個数: 32

約数和(自身を含む): 35747502336

約数和(自身を除く): 15196096622

約数列:

[1, 2, 7, 14, 97, 194, 233, 466, 679, 1358, 1631, 3262, 22601, 45202, 64951, 129902, 158207, 316414, 454657, 909314, 6300247, 12600494, 15133583, 30267166, 44101729, 88203458, 105935081, 211870162, 1467957551, 2935915102, 10275702857, 20551405714]

約数ペア:

[(1, 20551405714), (2, 10275702857), (7, 2935915102), (14, 1467957551), (97, 211870162), (194, 105935081), (233, 88203458), (466, 44101729), (679, 30267166), (1358, 15133583), (1631, 12600494), (3262, 6300247), (22601, 909314), (45202, 454657), (64951, 316414), (129902, 158207)]