20347867939

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{14843}}^1$

素因数の和:15235

約数の個数: 24

約数和(自身を含む): 23992238448

約数和(自身を除く): 3644370509

約数列:

[1, 7, 49, 101, 277, 707, 1939, 4949, 13573, 14843, 27977, 103901, 195839, 727307, 1370873, 1499143, 4111511, 10494001, 28780577, 73458007, 201464039, 415262611, 2906838277, 20347867939]

約数ペア:

[(1, 20347867939), (7, 2906838277), (49, 415262611), (101, 201464039), (277, 73458007), (707, 28780577), (1939, 10494001), (4949, 4111511), (13573, 1499143), (14843, 1370873), (27977, 727307), (103901, 195839)]