20044190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 38496384

約数和(自身を除く): 18452194

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 751, 785, 1502, 1570, 2669, 3755, 5338, 7510, 12767, 13345, 25534, 26690, 63835, 117907, 127670, 235814, 589535, 1179070, 2004419, 4008838, 10022095, 20044190]

約数ペア:

[(1, 20044190), (2, 10022095), (5, 4008838), (10, 2004419), (17, 1179070), (34, 589535), (85, 235814), (157, 127670), (170, 117907), (314, 63835), (751, 26690), (785, 25534), (1502, 13345), (1570, 12767), (2669, 7510), (3755, 5338)]