22420664

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5639}}^1$

素因数の和:5723

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 26308936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 5639, 11278, 22556, 39473, 45112, 78946, 157892, 315784, 400369, 800738, 1601476, 2802583, 3202952, 5605166, 11210332, 22420664]

約数ペア:

[(1, 22420664), (2, 11210332), (4, 5605166), (7, 3202952), (8, 2802583), (14, 1601476), (28, 800738), (56, 400369), (71, 315784), (142, 157892), (284, 78946), (497, 45112), (568, 39473), (994, 22556), (1988, 11278), (3976, 5639)]