20145121448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{5843}}^1$

素因数の和:6218

約数の個数: 64

約数和(自身を含む): 40557827520

約数和(自身を除く): 20412706072

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 251, 404, 502, 808, 1004, 1717, 2008, 3434, 4267, 5843, 6868, 8534, 11686, 13736, 17068, 23372, 25351, 34136, 46744, 50702, 99331, 101404, 198662, 202808, 397324, 430967, 590143, 794648, 861934, 1180286, 1466593, 1723868, 2360572, 2933186, 3447736, 4721144, 5866372, 10032431, 11732744, 20064862, 24932081, 40129724, 49864162, 80259448, 99728324, 148125893, 199456648, 296251786, 592503572, 1185007144, 2518140181, 5036280362, 10072560724, 20145121448]

約数ペア:

[(1, 20145121448), (2, 10072560724), (4, 5036280362), (8, 2518140181), (17, 1185007144), (34, 592503572), (68, 296251786), (101, 199456648), (136, 148125893), (202, 99728324), (251, 80259448), (404, 49864162), (502, 40129724), (808, 24932081), (1004, 20064862), (1717, 11732744), (2008, 10032431), (3434, 5866372), (4267, 4721144), (5843, 3447736), (6868, 2933186), (8534, 2360572), (11686, 1723868), (13736, 1466593), (17068, 1180286), (23372, 861934), (25351, 794648), (34136, 590143), (46744, 430967), (50702, 397324), (99331, 202808), (101404, 198662)]