20874129

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 28853760

約数和(自身を除く): 7979631

約数列:

[1, 3, 31, 93, 389, 577, 1167, 1731, 12059, 17887, 36177, 53661, 224453, 673359, 6958043, 20874129]

約数ペア:

[(1, 20874129), (3, 6958043), (31, 673359), (93, 224453), (389, 53661), (577, 36177), (1167, 17887), (1731, 12059)]