20921876012

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{88652017}}^1$

素因数の和:88652080

約数の個数: 12

約数和(自身を含む): 37233847560

約数和(自身を除く): 16311971548

約数列:

[1, 2, 4, 59, 118, 236, 88652017, 177304034, 354608068, 5230469003, 10460938006, 20921876012]

約数ペア:

[(1, 20921876012), (2, 10460938006), (4, 5230469003), (59, 354608068), (118, 177304034), (236, 88652017)]