20137150924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6445951}}^1$

素因数の和:6446037

約数の個数: 24

約数和(自身を含む): 38985117696

約数和(自身を除く): 18847966772

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6445951, 12891902, 25783804, 70905461, 141810922, 283621844, 457662521, 915325042, 1830650084, 5034287731, 10068575462, 20137150924]

約数ペア:

[(1, 20137150924), (2, 10068575462), (4, 5034287731), (11, 1830650084), (22, 915325042), (44, 457662521), (71, 283621844), (142, 141810922), (284, 70905461), (781, 25783804), (1562, 12891902), (3124, 6445951)]