20122568937

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{57653}}^1$

素因数の和:57835

約数の個数: 40

約数和(自身を含む): 31253080320

約数和(自身を除く): 11130511383

約数列:

[1, 3, 9, 27, 31, 81, 93, 139, 279, 417, 837, 1251, 2511, 3753, 4309, 11259, 12927, 38781, 57653, 116343, 172959, 349029, 518877, 1556631, 1787243, 4669893, 5361729, 8013767, 16085187, 24041301, 48255561, 72123903, 144766683, 216371709, 248426777, 649115127, 745280331, 2235840993, 6707522979, 20122568937]

約数ペア:

[(1, 20122568937), (3, 6707522979), (9, 2235840993), (27, 745280331), (31, 649115127), (81, 248426777), (93, 216371709), (139, 144766683), (279, 72123903), (417, 48255561), (837, 24041301), (1251, 16085187), (2511, 8013767), (3753, 5361729), (4309, 4669893), (11259, 1787243), (12927, 1556631), (38781, 518877), (57653, 349029), (116343, 172959)]