20822736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 38548464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 113, 132, 176, 226, 264, 339, 349, 452, 528, 678, 698, 904, 1047, 1243, 1356, 1396, 1808, 2094, 2486, 2712, 2792, 3729, 3839, 4188, 4972, 5424, 5584, 7458, 7678, 8376, 9944, 11517, 14916, 15356, 16752, 19888, 23034, 29832, 30712, 39437, 46068, 59664, 61424, 78874, 92136, 118311, 157748, 184272, 236622, 315496, 433807, 473244, 630992, 867614, 946488, 1301421, 1735228, 1892976, 2602842, 3470456, 5205684, 6940912, 10411368, 20822736]

約数ペア:

[(1, 20822736), (2, 10411368), (3, 6940912), (4, 5205684), (6, 3470456), (8, 2602842), (11, 1892976), (12, 1735228), (16, 1301421), (22, 946488), (24, 867614), (33, 630992), (44, 473244), (48, 433807), (66, 315496), (88, 236622), (113, 184272), (132, 157748), (176, 118311), (226, 92136), (264, 78874), (339, 61424), (349, 59664), (452, 46068), (528, 39437), (678, 30712), (698, 29832), (904, 23034), (1047, 19888), (1243, 16752), (1356, 15356), (1396, 14916), (1808, 11517), (2094, 9944), (2486, 8376), (2712, 7678), (2792, 7458), (3729, 5584), (3839, 5424), (4188, 4972)]