20538348

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 50029056

約数和(自身を除く): 29490708

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 751, 1502, 2253, 2279, 3004, 4506, 4558, 6837, 9012, 9116, 13674, 27348, 32293, 39803, 64586, 79606, 96879, 119409, 129172, 159212, 193758, 238818, 387516, 477636, 1711529, 3423058, 5134587, 6846116, 10269174, 20538348]

約数ペア:

[(1, 20538348), (2, 10269174), (3, 6846116), (4, 5134587), (6, 3423058), (12, 1711529), (43, 477636), (53, 387516), (86, 238818), (106, 193758), (129, 159212), (159, 129172), (172, 119409), (212, 96879), (258, 79606), (318, 64586), (516, 39803), (636, 32293), (751, 27348), (1502, 13674), (2253, 9116), (2279, 9012), (3004, 6837), (4506, 4558)]