20374030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 17697266

約数列:

[1, 2, 5, 10, 47, 67, 94, 134, 235, 335, 470, 647, 670, 1294, 3149, 3235, 6298, 6470, 15745, 30409, 31490, 43349, 60818, 86698, 152045, 216745, 304090, 433490, 2037403, 4074806, 10187015, 20374030]

約数ペア:

[(1, 20374030), (2, 10187015), (5, 4074806), (10, 2037403), (47, 433490), (67, 304090), (94, 216745), (134, 152045), (235, 86698), (335, 60818), (470, 43349), (647, 31490), (670, 30409), (1294, 15745), (3149, 6470), (3235, 6298)]