20111212569955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443907131}}^1$

素因数の和:443907207

約数の個数: 32

約数和(自身を含む): 28189878510528

約数和(自身を除く): 8078665940573

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 2665, 3485, 9061, 45305, 443907131, 2219535655, 5770792703, 7546421227, 18200192371, 28853963515, 37732106135, 91000961855, 98103475951, 236602500823, 309403270307, 490517379755, 1183012504115, 1547016351535, 4022242513991, 20111212569955]

約数ペア:

[(1, 20111212569955), (5, 4022242513991), (13, 1547016351535), (17, 1183012504115), (41, 490517379755), (65, 309403270307), (85, 236602500823), (205, 98103475951), (221, 91000961855), (533, 37732106135), (697, 28853963515), (1105, 18200192371), (2665, 7546421227), (3485, 5770792703), (9061, 2219535655), (45305, 443907131)]