20001455874

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{9551}}^1$

素因数の和:9738

約数の個数: 96

約数和(自身を含む): 46729912320

約数和(自身を除く): 26728456446

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 139, 162, 186, 243, 278, 279, 417, 486, 558, 834, 837, 1251, 1674, 2502, 2511, 3753, 4309, 5022, 7506, 7533, 8618, 9551, 11259, 12927, 15066, 19102, 22518, 25854, 28653, 33777, 38781, 57306, 67554, 77562, 85959, 116343, 171918, 232686, 257877, 296081, 349029, 515754, 592162, 698058, 773631, 888243, 1047087, 1327589, 1547262, 1776486, 2094174, 2320893, 2655178, 2664729, 3982767, 4641786, 5329458, 7965534, 7994187, 11948301, 15988374, 23896602, 23982561, 35844903, 41155259, 47965122, 71689806, 71947683, 82310518, 107534709, 123465777, 143895366, 215069418, 246931554, 322604127, 370397331, 645208254, 740794662, 1111191993, 2222383986, 3333575979, 6667151958, 10000727937, 20001455874]

約数ペア:

[(1, 20001455874), (2, 10000727937), (3, 6667151958), (6, 3333575979), (9, 2222383986), (18, 1111191993), (27, 740794662), (31, 645208254), (54, 370397331), (62, 322604127), (81, 246931554), (93, 215069418), (139, 143895366), (162, 123465777), (186, 107534709), (243, 82310518), (278, 71947683), (279, 71689806), (417, 47965122), (486, 41155259), (558, 35844903), (834, 23982561), (837, 23896602), (1251, 15988374), (1674, 11948301), (2502, 7994187), (2511, 7965534), (3753, 5329458), (4309, 4641786), (5022, 3982767), (7506, 2664729), (7533, 2655178), (8618, 2320893), (9551, 2094174), (11259, 1776486), (12927, 1547262), (15066, 1327589), (19102, 1047087), (22518, 888243), (25854, 773631), (28653, 698058), (33777, 592162), (38781, 515754), (57306, 349029), (67554, 296081), (77562, 257877), (85959, 232686), (116343, 171918)]