20066810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 18519430

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2029, 4058, 4945, 9890, 10145, 20290, 46667, 87247, 93334, 174494, 233335, 436235, 466670, 872470, 2006681, 4013362, 10033405, 20066810]

約数ペア:

[(1, 20066810), (2, 10033405), (5, 4013362), (10, 2006681), (23, 872470), (43, 466670), (46, 436235), (86, 233335), (115, 174494), (215, 93334), (230, 87247), (430, 46667), (989, 20290), (1978, 10145), (2029, 9890), (4058, 4945)]