20153178833

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{373837}}^1$

素因数の和:373952

約数の個数: 16

約数和(自身を含む): 21820176384

約数和(自身を除く): 1666997551

約数列:

[1, 31, 37, 47, 1147, 1457, 1739, 53909, 373837, 11588947, 13831969, 17570339, 428791039, 544680509, 650102543, 20153178833]

約数ペア:

[(1, 20153178833), (31, 650102543), (37, 544680509), (47, 428791039), (1147, 17570339), (1457, 13831969), (1739, 11588947), (53909, 373837)]