20540616

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3581}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 51580800

約数和(自身を除く): 31040184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3581, 5736, 7162, 10743, 14324, 21486, 28648, 42972, 85944, 855859, 1711718, 2567577, 3423436, 5135154, 6846872, 10270308, 20540616]

約数ペア:

[(1, 20540616), (2, 10270308), (3, 6846872), (4, 5135154), (6, 3423436), (8, 2567577), (12, 1711718), (24, 855859), (239, 85944), (478, 42972), (717, 28648), (956, 21486), (1434, 14324), (1912, 10743), (2868, 7162), (3581, 5736)]