20512896018

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1\times {\mathrm{119929}}^1$

素因数の和:120946

約数の個数: 32

約数和(自身を含む): 42484003200

約数和(自身を除く): 21971107182

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 983, 1966, 2949, 5898, 28507, 57014, 85521, 119929, 171042, 239858, 359787, 719574, 3477941, 6955882, 10433823, 20867646, 117890207, 235780414, 353670621, 707341242, 3418816003, 6837632006, 10256448009, 20512896018]

約数ペア:

[(1, 20512896018), (2, 10256448009), (3, 6837632006), (6, 3418816003), (29, 707341242), (58, 353670621), (87, 235780414), (174, 117890207), (983, 20867646), (1966, 10433823), (2949, 6955882), (5898, 3477941), (28507, 719574), (57014, 359787), (85521, 239858), (119929, 171042)]