20770152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66571}}^1$

素因数の和:66593

約数の個数: 32

約数和(自身を含む): 55920480

約数和(自身を除く): 35150328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66571, 133142, 199713, 266284, 399426, 532568, 798852, 865423, 1597704, 1730846, 2596269, 3461692, 5192538, 6923384, 10385076, 20770152]

約数ペア:

[(1, 20770152), (2, 10385076), (3, 6923384), (4, 5192538), (6, 3461692), (8, 2596269), (12, 1730846), (13, 1597704), (24, 865423), (26, 798852), (39, 532568), (52, 399426), (78, 266284), (104, 199713), (156, 133142), (312, 66571)]