20023930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37781}}^1$

素因数の和:37841

約数の個数: 16

約数和(自身を含む): 36724104

約数和(自身を除く): 16700174

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37781, 75562, 188905, 377810, 2002393, 4004786, 10011965, 20023930]

約数ペア:

[(1, 20023930), (2, 10011965), (5, 4004786), (10, 2002393), (53, 377810), (106, 188905), (265, 75562), (530, 37781)]