20682792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 63554400

約数和(自身を除く): 42871608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1163, 1368, 1482, 1976, 2223, 2326, 2964, 3489, 4446, 4652, 5928, 6978, 8892, 9304, 10467, 13956, 15119, 17784, 20934, 22097, 27912, 30238, 41868, 44194, 45357, 60476, 66291, 83736, 88388, 90714, 120952, 132582, 136071, 176776, 181428, 198873, 265164, 272142, 287261, 362856, 397746, 530328, 544284, 574522, 795492, 861783, 1088568, 1149044, 1590984, 1723566, 2298088, 2585349, 3447132, 5170698, 6894264, 10341396, 20682792]

約数ペア:

[(1, 20682792), (2, 10341396), (3, 6894264), (4, 5170698), (6, 3447132), (8, 2585349), (9, 2298088), (12, 1723566), (13, 1590984), (18, 1149044), (19, 1088568), (24, 861783), (26, 795492), (36, 574522), (38, 544284), (39, 530328), (52, 397746), (57, 362856), (72, 287261), (76, 272142), (78, 265164), (104, 198873), (114, 181428), (117, 176776), (152, 136071), (156, 132582), (171, 120952), (228, 90714), (234, 88388), (247, 83736), (312, 66291), (342, 60476), (456, 45357), (468, 44194), (494, 41868), (684, 30238), (741, 27912), (936, 22097), (988, 20934), (1163, 17784), (1368, 15119), (1482, 13956), (1976, 10467), (2223, 9304), (2326, 8892), (2964, 6978), (3489, 5928), (4446, 4652)]