20488032

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 41927328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1031, 1104, 1242, 1656, 2062, 2208, 2484, 3093, 3312, 4124, 4968, 6186, 6624, 8248, 9279, 9936, 12372, 16496, 18558, 19872, 23713, 24744, 27837, 32992, 37116, 47426, 49488, 55674, 71139, 74232, 94852, 98976, 111348, 142278, 148464, 189704, 213417, 222696, 284556, 296928, 379408, 426834, 445392, 569112, 640251, 758816, 853668, 890784, 1138224, 1280502, 1707336, 2276448, 2561004, 3414672, 5122008, 6829344, 10244016, 20488032]

約数ペア:

[(1, 20488032), (2, 10244016), (3, 6829344), (4, 5122008), (6, 3414672), (8, 2561004), (9, 2276448), (12, 1707336), (16, 1280502), (18, 1138224), (23, 890784), (24, 853668), (27, 758816), (32, 640251), (36, 569112), (46, 445392), (48, 426834), (54, 379408), (69, 296928), (72, 284556), (92, 222696), (96, 213417), (108, 189704), (138, 148464), (144, 142278), (184, 111348), (207, 98976), (216, 94852), (276, 74232), (288, 71139), (368, 55674), (414, 49488), (432, 47426), (552, 37116), (621, 32992), (736, 27837), (828, 24744), (864, 23713), (1031, 19872), (1104, 18558), (1242, 16496), (1656, 12372), (2062, 9936), (2208, 9279), (2484, 8248), (3093, 6624), (3312, 6186), (4124, 4968)]