20739968292

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{52817}}^1$

素因数の和:53628

約数の個数: 48

約数和(自身を含む): 49584693312

約数和(自身を除く): 28844725020

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 761, 1522, 2283, 3044, 4566, 9132, 32723, 52817, 65446, 98169, 105634, 130892, 158451, 196338, 211268, 316902, 392676, 633804, 2271131, 4542262, 6813393, 9084524, 13626786, 27253572, 40193737, 80387474, 120581211, 160774948, 241162422, 482324844, 1728330691, 3456661382, 5184992073, 6913322764, 10369984146, 20739968292]

約数ペア:

[(1, 20739968292), (2, 10369984146), (3, 6913322764), (4, 5184992073), (6, 3456661382), (12, 1728330691), (43, 482324844), (86, 241162422), (129, 160774948), (172, 120581211), (258, 80387474), (516, 40193737), (761, 27253572), (1522, 13626786), (2283, 9084524), (3044, 6813393), (4566, 4542262), (9132, 2271131), (32723, 633804), (52817, 392676), (65446, 316902), (98169, 211268), (105634, 196338), (130892, 158451)]