20199665245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1\times {\mathrm{127931}}^1$

素因数の和:129332

約数の個数: 16

約数和(自身を含む): 25312113792

約数和(自身を除く): 5112448547

約数列:

[1, 5, 23, 115, 1373, 6865, 31579, 127931, 157895, 639655, 2942413, 14712065, 175649263, 878246315, 4039933049, 20199665245]

約数ペア:

[(1, 20199665245), (5, 4039933049), (23, 878246315), (115, 175649263), (1373, 14712065), (6865, 2942413), (31579, 639655), (127931, 157895)]