20275968

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 57174768

約数和(自身を除く): 36898800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1553, 1632, 2176, 3106, 3264, 4352, 4659, 6212, 6528, 9318, 12424, 13056, 18636, 24848, 26401, 37272, 49696, 52802, 74544, 79203, 99392, 105604, 149088, 158406, 198784, 211208, 298176, 316812, 397568, 422416, 596352, 633624, 844832, 1192704, 1267248, 1689664, 2534496, 3379328, 5068992, 6758656, 10137984, 20275968]

約数ペア:

[(1, 20275968), (2, 10137984), (3, 6758656), (4, 5068992), (6, 3379328), (8, 2534496), (12, 1689664), (16, 1267248), (17, 1192704), (24, 844832), (32, 633624), (34, 596352), (48, 422416), (51, 397568), (64, 316812), (68, 298176), (96, 211208), (102, 198784), (128, 158406), (136, 149088), (192, 105604), (204, 99392), (256, 79203), (272, 74544), (384, 52802), (408, 49696), (544, 37272), (768, 26401), (816, 24848), (1088, 18636), (1553, 13056), (1632, 12424), (2176, 9318), (3106, 6528), (3264, 6212), (4352, 4659)]