20123701838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{119569}}^1$

素因数の和:119736

約数の個数: 32

約数和(自身を含む): 32829139200

約数和(自身を除く): 12705437362

約数列:

[1, 2, 19, 38, 43, 86, 103, 206, 817, 1634, 1957, 3914, 4429, 8858, 84151, 119569, 168302, 239138, 2271811, 4543622, 5141467, 10282934, 12315607, 24631214, 97687873, 195375746, 233996533, 467993066, 529571101, 1059142202, 10061850919, 20123701838]

約数ペア:

[(1, 20123701838), (2, 10061850919), (19, 1059142202), (38, 529571101), (43, 467993066), (86, 233996533), (103, 195375746), (206, 97687873), (817, 24631214), (1634, 12315607), (1957, 10282934), (3914, 5141467), (4429, 4543622), (8858, 2271811), (84151, 239138), (119569, 168302)]