20457934

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 16737266

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1189, 1229, 2378, 2458, 8323, 8603, 16646, 17206, 35641, 50389, 71282, 100778, 249487, 352723, 498974, 705446, 1461281, 2922562, 10228967, 20457934]

約数ペア:

[(1, 20457934), (2, 10228967), (7, 2922562), (14, 1461281), (29, 705446), (41, 498974), (58, 352723), (82, 249487), (203, 100778), (287, 71282), (406, 50389), (574, 35641), (1189, 17206), (1229, 16646), (2378, 8603), (2458, 8323)]