20858176

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7949}}^1$

素因数の和:8002

約数の個数: 28

約数和(自身を含む): 42405300

約数和(自身を除く): 21547124

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7949, 15898, 31796, 63592, 127184, 254368, 325909, 508736, 651818, 1303636, 2607272, 5214544, 10429088, 20858176]

約数ペア:

[(1, 20858176), (2, 10429088), (4, 5214544), (8, 2607272), (16, 1303636), (32, 651818), (41, 508736), (64, 325909), (82, 254368), (164, 127184), (328, 63592), (656, 31796), (1312, 15898), (2624, 7949)]