20238418178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9108199}}^1$

素因数の和:9108313

約数の個数: 16

約数和(自身を含む): 33445310400

約数和(自身を除く): 13206892222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9108199, 18216398, 100190189, 200380378, 919928099, 1839856198, 10119209089, 20238418178]

約数ペア:

[(1, 20238418178), (2, 10119209089), (11, 1839856198), (22, 919928099), (101, 200380378), (202, 100190189), (1111, 18216398), (2222, 9108199)]