20157116

素因数分解:

$2^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1163}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 40414080

約数和(自身を除く): 20256964

約数列:

[1, 2, 4, 7, 14, 28, 619, 1163, 1238, 2326, 2476, 4333, 4652, 8141, 8666, 16282, 17332, 32564, 719897, 1439794, 2879588, 5039279, 10078558, 20157116]

約数ペア:

[(1, 20157116), (2, 10078558), (4, 5039279), (7, 2879588), (14, 1439794), (28, 719897), (619, 32564), (1163, 17332), (1238, 16282), (2326, 8666), (2476, 8141), (4333, 4652)]