20369948

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4283}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 37784880

約数和(自身を除く): 17414932

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4283, 4756, 8566, 17132, 124207, 175603, 248414, 351206, 496828, 702412, 5092487, 10184974, 20369948]

約数ペア:

[(1, 20369948), (2, 10184974), (4, 5092487), (29, 702412), (41, 496828), (58, 351206), (82, 248414), (116, 175603), (164, 124207), (1189, 17132), (2378, 8566), (4283, 4756)]