20282688

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 84

約数和(自身を含む): 60703968

約数和(自身を除く): 40421280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1531, 1656, 2208, 3062, 3312, 4416, 4593, 6124, 6624, 9186, 12248, 13248, 13779, 18372, 24496, 27558, 35213, 36744, 48992, 55116, 70426, 73488, 97984, 105639, 110232, 140852, 146976, 211278, 220464, 281704, 293952, 316917, 422556, 440928, 563408, 633834, 845112, 881856, 1126816, 1267668, 1690224, 2253632, 2535336, 3380448, 5070672, 6760896, 10141344, 20282688]

約数ペア:

[(1, 20282688), (2, 10141344), (3, 6760896), (4, 5070672), (6, 3380448), (8, 2535336), (9, 2253632), (12, 1690224), (16, 1267668), (18, 1126816), (23, 881856), (24, 845112), (32, 633834), (36, 563408), (46, 440928), (48, 422556), (64, 316917), (69, 293952), (72, 281704), (92, 220464), (96, 211278), (138, 146976), (144, 140852), (184, 110232), (192, 105639), (207, 97984), (276, 73488), (288, 70426), (368, 55116), (414, 48992), (552, 36744), (576, 35213), (736, 27558), (828, 24496), (1104, 18372), (1472, 13779), (1531, 13248), (1656, 12248), (2208, 9186), (3062, 6624), (3312, 6124), (4416, 4593)]