20246571801

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{1091}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 30381711360

約数和(自身を除く): 10135139559

約数列:

[1, 3, 9, 43, 79, 129, 237, 387, 607, 711, 1091, 1821, 3273, 3397, 5463, 9819, 10191, 26101, 30573, 46913, 47953, 78303, 86189, 140739, 143859, 234909, 258567, 422217, 431577, 662237, 775701, 1986711, 2061979, 3706127, 5960133, 6185937, 11118381, 18557811, 28476191, 33355143, 52316723, 85428573, 156950169, 256285719, 470850507, 2249619089, 6748857267, 20246571801]

約数ペア:

[(1, 20246571801), (3, 6748857267), (9, 2249619089), (43, 470850507), (79, 256285719), (129, 156950169), (237, 85428573), (387, 52316723), (607, 33355143), (711, 28476191), (1091, 18557811), (1821, 11118381), (3273, 6185937), (3397, 5960133), (5463, 3706127), (9819, 2061979), (10191, 1986711), (26101, 775701), (30573, 662237), (46913, 431577), (47953, 422217), (78303, 258567), (86189, 234909), (140739, 143859)]