20129595828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1\times {\mathrm{47441}}^1$

素因数の和:49328

約数の個数: 48

約数和(自身を含む): 49468722240

約数和(自身を除く): 29339126412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1861, 3722, 5583, 7444, 11166, 22332, 35359, 47441, 70718, 94882, 106077, 141436, 142323, 189764, 212154, 284646, 424308, 569292, 901379, 1802758, 2704137, 3605516, 5408274, 10816548, 88287701, 176575402, 264863103, 353150804, 529726206, 1059452412, 1677466319, 3354932638, 5032398957, 6709865276, 10064797914, 20129595828]

約数ペア:

[(1, 20129595828), (2, 10064797914), (3, 6709865276), (4, 5032398957), (6, 3354932638), (12, 1677466319), (19, 1059452412), (38, 529726206), (57, 353150804), (76, 264863103), (114, 176575402), (228, 88287701), (1861, 10816548), (3722, 5408274), (5583, 3605516), (7444, 2704137), (11166, 1802758), (22332, 901379), (35359, 569292), (47441, 424308), (70718, 284646), (94882, 212154), (106077, 189764), (141436, 142323)]