20363742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5573}}^1$

素因数の和:5617

約数の個数: 48

約数和(自身を含む): 52172640

約数和(自身を除く): 31808898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5573, 11146, 16719, 33438, 39011, 50157, 78022, 100314, 117033, 161617, 234066, 323234, 351099, 484851, 702198, 969702, 1131319, 1454553, 2262638, 2909106, 3393957, 6787914, 10181871, 20363742]

約数ペア:

[(1, 20363742), (2, 10181871), (3, 6787914), (6, 3393957), (7, 2909106), (9, 2262638), (14, 1454553), (18, 1131319), (21, 969702), (29, 702198), (42, 484851), (58, 351099), (63, 323234), (87, 234066), (126, 161617), (174, 117033), (203, 100314), (261, 78022), (406, 50157), (522, 39011), (609, 33438), (1218, 16719), (1827, 11146), (3654, 5573)]