20228218605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{879679}}^1$

素因数の和:879770

約数の個数: 48

約数和(自身を含む): 40620103680

約数和(自身を除く): 20391885075

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 1095, 1533, 2555, 3285, 4599, 7665, 22995, 879679, 2639037, 4398395, 6157753, 7917111, 13195185, 18473259, 30788765, 39585555, 55419777, 64216567, 92366295, 192649701, 277098885, 321082835, 449515969, 577949103, 963248505, 1348547907, 2247579845, 2889745515, 4045643721, 6742739535, 20228218605]

約数ペア:

[(1, 20228218605), (3, 6742739535), (5, 4045643721), (7, 2889745515), (9, 2247579845), (15, 1348547907), (21, 963248505), (35, 577949103), (45, 449515969), (63, 321082835), (73, 277098885), (105, 192649701), (219, 92366295), (315, 64216567), (365, 55419777), (511, 39585555), (657, 30788765), (1095, 18473259), (1533, 13195185), (2555, 7917111), (3285, 6157753), (4599, 4398395), (7665, 2639037), (22995, 879679)]