20607488

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3659}}^1$

素因数の和:3688

約数の個数: 40

約数和(自身を含む): 44930160

約数和(自身を除く): 24322672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3659, 5632, 7318, 14636, 29272, 40249, 58544, 80498, 117088, 160996, 234176, 321992, 468352, 643984, 936704, 1287968, 1873408, 2575936, 5151872, 10303744, 20607488]

約数ペア:

[(1, 20607488), (2, 10303744), (4, 5151872), (8, 2575936), (11, 1873408), (16, 1287968), (22, 936704), (32, 643984), (44, 468352), (64, 321992), (88, 234176), (128, 160996), (176, 117088), (256, 80498), (352, 58544), (512, 40249), (704, 29272), (1408, 14636), (2816, 7318), (3659, 5632)]