20498730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97613}}^1$

素因数の和:97630

約数の個数: 32

約数和(自身を含む): 56225664

約数和(自身を除く): 35726934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97613, 195226, 292839, 488065, 585678, 683291, 976130, 1366582, 1464195, 2049873, 2928390, 3416455, 4099746, 6832910, 10249365, 20498730]

約数ペア:

[(1, 20498730), (2, 10249365), (3, 6832910), (5, 4099746), (6, 3416455), (7, 2928390), (10, 2049873), (14, 1464195), (15, 1366582), (21, 976130), (30, 683291), (35, 585678), (42, 488065), (70, 292839), (105, 195226), (210, 97613)]