20402532

素因数分解:

$2^2\times 3^2\times {\mathrm{566737}}^1$

素因数の和:566747

約数の個数: 18

約数和(自身を含む): 51573158

約数和(自身を除く): 31170626

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566737, 1133474, 1700211, 2266948, 3400422, 5100633, 6800844, 10201266, 20402532]

約数ペア:

[(1, 20402532), (2, 10201266), (3, 6800844), (4, 5100633), (6, 3400422), (9, 2266948), (12, 1700211), (18, 1133474), (36, 566737)]