20156389638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{928267}}^1$

素因数の和:928337

約数の個数: 64

約数和(自身を含む): 51329507328

約数和(自身を除く): 31173117690

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1551, 1974, 3102, 3619, 7238, 10857, 21714, 928267, 1856534, 2784801, 5569602, 6497869, 10210937, 12995738, 19493607, 20421874, 30632811, 38987214, 43628549, 61265622, 71476559, 87257098, 130885647, 142953118, 214429677, 261771294, 305399843, 428859354, 479914039, 610799686, 916199529, 959828078, 1439742117, 1832399058, 2879484234, 3359398273, 6718796546, 10078194819, 20156389638]

約数ペア:

[(1, 20156389638), (2, 10078194819), (3, 6718796546), (6, 3359398273), (7, 2879484234), (11, 1832399058), (14, 1439742117), (21, 959828078), (22, 916199529), (33, 610799686), (42, 479914039), (47, 428859354), (66, 305399843), (77, 261771294), (94, 214429677), (141, 142953118), (154, 130885647), (231, 87257098), (282, 71476559), (329, 61265622), (462, 43628549), (517, 38987214), (658, 30632811), (987, 20421874), (1034, 19493607), (1551, 12995738), (1974, 10210937), (3102, 6497869), (3619, 5569602), (7238, 2784801), (10857, 1856534), (21714, 928267)]