20626944

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1067

約数の個数: 80

約数和(自身を含む): 59235792

約数和(自身を除く): 38608848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1033, 1248, 1536, 1664, 2066, 2496, 3099, 3328, 4132, 4992, 6198, 6656, 8264, 9984, 12396, 13429, 16528, 19968, 24792, 26858, 33056, 40287, 49584, 53716, 66112, 80574, 99168, 107432, 132224, 161148, 198336, 214864, 264448, 322296, 396672, 429728, 528896, 644592, 793344, 859456, 1289184, 1586688, 1718912, 2578368, 3437824, 5156736, 6875648, 10313472, 20626944]

約数ペア:

[(1, 20626944), (2, 10313472), (3, 6875648), (4, 5156736), (6, 3437824), (8, 2578368), (12, 1718912), (13, 1586688), (16, 1289184), (24, 859456), (26, 793344), (32, 644592), (39, 528896), (48, 429728), (52, 396672), (64, 322296), (78, 264448), (96, 214864), (104, 198336), (128, 161148), (156, 132224), (192, 107432), (208, 99168), (256, 80574), (312, 66112), (384, 53716), (416, 49584), (512, 40287), (624, 33056), (768, 26858), (832, 24792), (1033, 19968), (1248, 16528), (1536, 13429), (1664, 12396), (2066, 9984), (2496, 8264), (3099, 6656), (3328, 6198), (4132, 4992)]