20170234028

素因数分解:

$2^2\times 7^1\times {\mathrm{2969}}^1\times {\mathrm{242629}}^1$

素因数の和:245609

約数の個数: 24

約数和(自身を含む): 40354221600

約数和(自身を除く): 20183987572

約数列:

[1, 2, 4, 7, 14, 28, 2969, 5938, 11876, 20783, 41566, 83132, 242629, 485258, 970516, 1698403, 3396806, 6793612, 720365501, 1440731002, 2881462004, 5042558507, 10085117014, 20170234028]

約数ペア:

[(1, 20170234028), (2, 10085117014), (4, 5042558507), (7, 2881462004), (14, 1440731002), (28, 720365501), (2969, 6793612), (5938, 3396806), (11876, 1698403), (20783, 970516), (41566, 485258), (83132, 242629)]