20319258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 43007616

約数和(自身を除く): 22688358

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 2017, 3358, 4034, 5037, 6051, 10074, 12102, 46391, 92782, 139173, 147241, 278346, 294482, 441723, 883446, 3386543, 6773086, 10159629, 20319258]

約数ペア:

[(1, 20319258), (2, 10159629), (3, 6773086), (6, 3386543), (23, 883446), (46, 441723), (69, 294482), (73, 278346), (138, 147241), (146, 139173), (219, 92782), (438, 46391), (1679, 12102), (2017, 10074), (3358, 6051), (4034, 5037)]