20218708941

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{8573}}^1\times {\mathrm{21247}}^1$

素因数の和:29860

約数の個数: 16

約数和(自身を含む): 27691413504

約数和(自身を除く): 7472704563

約数列:

[1, 3, 37, 111, 8573, 21247, 25719, 63741, 317201, 786139, 951603, 2358417, 182150531, 546451593, 6739569647, 20218708941]

約数ペア:

[(1, 20218708941), (3, 6739569647), (37, 546451593), (111, 182150531), (8573, 2358417), (21247, 951603), (25719, 786139), (63741, 317201)]