20264544

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4172

約数の個数: 72

約数和(自身を含む): 61031880

約数和(自身を除く): 40767336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4139, 4896, 8278, 12417, 16556, 24834, 33112, 37251, 49668, 66224, 70363, 74502, 99336, 132448, 140726, 149004, 198672, 211089, 281452, 298008, 397344, 422178, 562904, 596016, 633267, 844356, 1125808, 1192032, 1266534, 1688712, 2251616, 2533068, 3377424, 5066136, 6754848, 10132272, 20264544]

約数ペア:

[(1, 20264544), (2, 10132272), (3, 6754848), (4, 5066136), (6, 3377424), (8, 2533068), (9, 2251616), (12, 1688712), (16, 1266534), (17, 1192032), (18, 1125808), (24, 844356), (32, 633267), (34, 596016), (36, 562904), (48, 422178), (51, 397344), (68, 298008), (72, 281452), (96, 211089), (102, 198672), (136, 149004), (144, 140726), (153, 132448), (204, 99336), (272, 74502), (288, 70363), (306, 66224), (408, 49668), (544, 37251), (612, 33112), (816, 24834), (1224, 16556), (1632, 12417), (2448, 8278), (4139, 4896)]