20199665210

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{827}}^1\times {\mathrm{9013}}^1$

素因数の和:10118

約数の個数: 32

約数和(自身を含む): 36541746432

約数和(自身を除く): 16342081222

約数列:

[1, 2, 5, 10, 271, 542, 827, 1355, 1654, 2710, 4135, 8270, 9013, 18026, 45065, 90130, 224117, 448234, 1120585, 2241170, 2442523, 4885046, 7453751, 12212615, 14907502, 24425230, 37268755, 74537510, 2019966521, 4039933042, 10099832605, 20199665210]

約数ペア:

[(1, 20199665210), (2, 10099832605), (5, 4039933042), (10, 2019966521), (271, 74537510), (542, 37268755), (827, 24425230), (1355, 14907502), (1654, 12212615), (2710, 7453751), (4135, 4885046), (8270, 2442523), (9013, 2241170), (18026, 1120585), (45065, 448234), (90130, 224117)]