20571661554

素因数分解:

$2^1\times 3^1\times {\mathrm{5437}}^1\times {\mathrm{630607}}^1$

素因数の和:636049

約数の個数: 16

約数和(自身を含む): 41150955648

約数和(自身を除く): 20579294094

約数列:

[1, 2, 3, 6, 5437, 10874, 16311, 32622, 630607, 1261214, 1891821, 3783642, 3428610259, 6857220518, 10285830777, 20571661554]

約数ペア:

[(1, 20571661554), (2, 10285830777), (3, 6857220518), (6, 3428610259), (5437, 3783642), (10874, 1891821), (16311, 1261214), (32622, 630607)]