20895232

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1158

約数の個数: 40

約数和(自身を含む): 42916896

約数和(自身を除く): 22021664

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1103, 1184, 2206, 2368, 4412, 4736, 8824, 9472, 17648, 18944, 35296, 40811, 70592, 81622, 141184, 163244, 282368, 326488, 564736, 652976, 1305952, 2611904, 5223808, 10447616, 20895232]

約数ペア:

[(1, 20895232), (2, 10447616), (4, 5223808), (8, 2611904), (16, 1305952), (32, 652976), (37, 564736), (64, 326488), (74, 282368), (128, 163244), (148, 141184), (256, 81622), (296, 70592), (512, 40811), (592, 35296), (1103, 18944), (1184, 17648), (2206, 9472), (2368, 8824), (4412, 4736)]