20693028

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 49984704

約数和(自身を除く): 29291676

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 137, 164, 246, 274, 307, 411, 492, 548, 614, 822, 921, 1228, 1644, 1842, 3684, 5617, 11234, 12587, 16851, 22468, 25174, 33702, 37761, 42059, 50348, 67404, 75522, 84118, 126177, 151044, 168236, 252354, 504708, 1724419, 3448838, 5173257, 6897676, 10346514, 20693028]

約数ペア:

[(1, 20693028), (2, 10346514), (3, 6897676), (4, 5173257), (6, 3448838), (12, 1724419), (41, 504708), (82, 252354), (123, 168236), (137, 151044), (164, 126177), (246, 84118), (274, 75522), (307, 67404), (411, 50348), (492, 42059), (548, 37761), (614, 33702), (822, 25174), (921, 22468), (1228, 16851), (1644, 12587), (1842, 11234), (3684, 5617)]