20259244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8599}}^1$

素因数の和:8653

約数の個数: 24

約数和(自身を含む): 38528000

約数和(自身を除く): 18268756

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8599, 17198, 34396, 163381, 266569, 326762, 533138, 653524, 1066276, 5064811, 10129622, 20259244]

約数ペア:

[(1, 20259244), (2, 10129622), (4, 5064811), (19, 1066276), (31, 653524), (38, 533138), (62, 326762), (76, 266569), (124, 163381), (589, 34396), (1178, 17198), (2356, 8599)]