20188803078

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4364203}}^1$

素因数の和:4364468

約数の個数: 24

約数和(自身を含む): 43912620648

約数和(自身を除く): 23723817570

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 4364203, 8728406, 13092609, 26185218, 39277827, 78555654, 1121600171, 2243200342, 3364800513, 6729601026, 10094401539, 20188803078]

約数ペア:

[(1, 20188803078), (2, 10094401539), (3, 6729601026), (6, 3364800513), (9, 2243200342), (18, 1121600171), (257, 78555654), (514, 39277827), (771, 26185218), (1542, 13092609), (2313, 8728406), (4626, 4364203)]