20165925044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265341119}}^1$

素因数の和:265341142

約数の個数: 12

約数和(自身を含む): 37147756800

約数和(自身を除く): 16981831756

約数列:

[1, 2, 4, 19, 38, 76, 265341119, 530682238, 1061364476, 5041481261, 10082962522, 20165925044]

約数ペア:

[(1, 20165925044), (2, 10082962522), (4, 5041481261), (19, 1061364476), (38, 530682238), (76, 265341119)]