20143236476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6447899}}^1$

素因数の和:6447985

約数の個数: 24

約数和(自身を含む): 38996899200

約数和(自身を除く): 18853662724

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6447899, 12895798, 25791596, 70926889, 141853778, 283707556, 457800829, 915601658, 1831203316, 5035809119, 10071618238, 20143236476]

約数ペア:

[(1, 20143236476), (2, 10071618238), (4, 5035809119), (11, 1831203316), (22, 915601658), (44, 457800829), (71, 283707556), (142, 141853778), (284, 70926889), (781, 25791596), (1562, 12895798), (3124, 6447899)]