20161587645

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14452751}}^1$

素因数の和:14452793

約数の個数: 24

約数和(自身を含む): 36074068992

約数和(自身を除く): 15912481347

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14452751, 43358253, 72263755, 130074759, 216791265, 448035281, 650373795, 1344105843, 2240176405, 4032317529, 6720529215, 20161587645]

約数ペア:

[(1, 20161587645), (3, 6720529215), (5, 4032317529), (9, 2240176405), (15, 1344105843), (31, 650373795), (45, 448035281), (93, 216791265), (155, 130074759), (279, 72263755), (465, 43358253), (1395, 14452751)]