20165932796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265341221}}^1$

素因数の和:265341244

約数の個数: 12

約数和(自身を含む): 37147771080

約数和(自身を除く): 16981838284

約数列:

[1, 2, 4, 19, 38, 76, 265341221, 530682442, 1061364884, 5041483199, 10082966398, 20165932796]

約数ペア:

[(1, 20165932796), (2, 10082966398), (4, 5041483199), (19, 1061364884), (38, 530682442), (76, 265341221)]