20170248950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21231841}}^1$

素因数の和:21231872

約数の個数: 24

約数和(自身を含む): 39491226120

約数和(自身を除く): 19320977170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21231841, 42463682, 106159205, 212318410, 403404979, 530796025, 806809958, 1061592050, 2017024895, 4034049790, 10085124475, 20170248950]

約数ペア:

[(1, 20170248950), (2, 10085124475), (5, 4034049790), (10, 2017024895), (19, 1061592050), (25, 806809958), (38, 530796025), (50, 403404979), (95, 212318410), (190, 106159205), (475, 42463682), (950, 21231841)]