20408734108

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25133909}}^1$

素因数の和:25133949

約数の個数: 24

約数和(自身を含む): 42224968800

約数和(自身を除く): 21816234692

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25133909, 50267818, 100535636, 175937363, 351874726, 703749452, 728883361, 1457766722, 2915533444, 5102183527, 10204367054, 20408734108]

約数ペア:

[(1, 20408734108), (2, 10204367054), (4, 5102183527), (7, 2915533444), (14, 1457766722), (28, 728883361), (29, 703749452), (58, 351874726), (116, 175937363), (203, 100535636), (406, 50267818), (812, 25133909)]