20194735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8539}}^1$

素因数の和:8598

約数の個数: 16

約数和(自身を含む): 27054720

約数和(自身を除く): 6859985

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 8539, 42695, 93929, 367177, 469645, 1835885, 4038947, 20194735]

約数ペア:

[(1, 20194735), (5, 4038947), (11, 1835885), (43, 469645), (55, 367177), (215, 93929), (473, 42695), (2365, 8539)]