20215352332

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{20011}}^1$

素因数の和:20462

約数の個数: 48

約数和(自身を含む): 40926941440

約数和(自身を除く): 20711589108

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 331, 436, 662, 763, 1324, 1526, 2317, 3052, 4634, 9268, 20011, 36079, 40022, 72158, 80044, 140077, 144316, 252553, 280154, 505106, 560308, 1010212, 2181199, 4362398, 6623641, 8724796, 13247282, 15268393, 26494564, 30536786, 46365487, 61073572, 92730974, 185461948, 721976869, 1443953738, 2887907476, 5053838083, 10107676166, 20215352332]

約数ペア:

[(1, 20215352332), (2, 10107676166), (4, 5053838083), (7, 2887907476), (14, 1443953738), (28, 721976869), (109, 185461948), (218, 92730974), (331, 61073572), (436, 46365487), (662, 30536786), (763, 26494564), (1324, 15268393), (1526, 13247282), (2317, 8724796), (3052, 6623641), (4634, 4362398), (9268, 2181199), (20011, 1010212), (36079, 560308), (40022, 505106), (72158, 280154), (80044, 252553), (140077, 144316)]