20174594368

素因数分解:

$2^6\times {\mathrm{659}}^1\times {\mathrm{478343}}^1$

素因数の和:479014

約数の個数: 28

約数和(自身を含む): 40094794080

約数和(自身を除く): 19920199712

約数列:

[1, 2, 4, 8, 16, 32, 64, 659, 1318, 2636, 5272, 10544, 21088, 42176, 478343, 956686, 1913372, 3826744, 7653488, 15306976, 30613952, 315228037, 630456074, 1260912148, 2521824296, 5043648592, 10087297184, 20174594368]

約数ペア:

[(1, 20174594368), (2, 10087297184), (4, 5043648592), (8, 2521824296), (16, 1260912148), (32, 630456074), (64, 315228037), (659, 30613952), (1318, 15306976), (2636, 7653488), (5272, 3826744), (10544, 1913372), (21088, 956686), (42176, 478343)]