20564532

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18468

約数の個数: 36

約数和(自身を含む): 53662336

約数和(自身を除く): 33097804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18427, 36854, 55281, 73708, 110562, 165843, 221124, 331686, 571237, 663372, 1142474, 1713711, 2284948, 3427422, 5141133, 6854844, 10282266, 20564532]

約数ペア:

[(1, 20564532), (2, 10282266), (3, 6854844), (4, 5141133), (6, 3427422), (9, 2284948), (12, 1713711), (18, 1142474), (31, 663372), (36, 571237), (62, 331686), (93, 221124), (124, 165843), (186, 110562), (279, 73708), (372, 55281), (558, 36854), (1116, 18427)]