20125076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9547}}^1$

素因数の和:9599

約数の個数: 24

約数和(自身を含む): 38497536

約数和(自身を除く): 18372460

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9547, 19094, 38188, 162299, 295957, 324598, 591914, 649196, 1183828, 5031269, 10062538, 20125076]

約数ペア:

[(1, 20125076), (2, 10062538), (4, 5031269), (17, 1183828), (31, 649196), (34, 591914), (62, 324598), (68, 295957), (124, 162299), (527, 38188), (1054, 19094), (2108, 9547)]