20677014

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12907}}^1$

素因数の和:13004

約数の個数: 24

約数和(自身を含む): 45307080

約数和(自身を除く): 24630066

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12907, 25814, 38721, 77442, 116163, 232326, 1148723, 2297446, 3446169, 6892338, 10338507, 20677014]

約数ペア:

[(1, 20677014), (2, 10338507), (3, 6892338), (6, 3446169), (9, 2297446), (18, 1148723), (89, 232326), (178, 116163), (267, 77442), (534, 38721), (801, 25814), (1602, 12907)]