20432988

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1019}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 51793560

約数和(自身を除く): 31360572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1019, 1114, 1671, 2038, 2228, 3057, 3342, 4076, 5013, 6114, 6684, 9171, 10026, 12228, 18342, 20052, 36684, 567583, 1135166, 1702749, 2270332, 3405498, 5108247, 6810996, 10216494, 20432988]

約数ペア:

[(1, 20432988), (2, 10216494), (3, 6810996), (4, 5108247), (6, 3405498), (9, 2270332), (12, 1702749), (18, 1135166), (36, 567583), (557, 36684), (1019, 20052), (1114, 18342), (1671, 12228), (2038, 10026), (2228, 9171), (3057, 6684), (3342, 6114), (4076, 5013)]