20050677615

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{74167}}^1$

素因数の和:74511

約数の個数: 32

約数和(自身を含む): 32681387520

約数和(自身を除く): 12630709905

約数列:

[1, 3, 5, 15, 67, 201, 269, 335, 807, 1005, 1345, 4035, 18023, 54069, 74167, 90115, 222501, 270345, 370835, 1112505, 4969189, 14907567, 19950923, 24845945, 59852769, 74537835, 99754615, 299263845, 1336711841, 4010135523, 6683559205, 20050677615]

約数ペア:

[(1, 20050677615), (3, 6683559205), (5, 4010135523), (15, 1336711841), (67, 299263845), (201, 99754615), (269, 74537835), (335, 59852769), (807, 24845945), (1005, 19950923), (1345, 14907567), (4035, 4969189), (18023, 1112505), (54069, 370835), (74167, 270345), (90115, 222501)]