20121582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4229}}^1$

素因数の和:4308

約数の個数: 32

約数和(自身を含む): 44059680

約数和(自身を除く): 23938098

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4229, 4758, 8458, 12687, 25374, 54977, 109954, 164931, 257969, 329862, 515938, 773907, 1547814, 3353597, 6707194, 10060791, 20121582]

約数ペア:

[(1, 20121582), (2, 10060791), (3, 6707194), (6, 3353597), (13, 1547814), (26, 773907), (39, 515938), (61, 329862), (78, 257969), (122, 164931), (183, 109954), (366, 54977), (793, 25374), (1586, 12687), (2379, 8458), (4229, 4758)]