20270874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19991}}^1$

素因数の和:20022

約数の個数: 24

約数和(自身を含む): 43902432

約数和(自身を除く): 23631558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19991, 39982, 59973, 119946, 259883, 519766, 779649, 1559298, 3378479, 6756958, 10135437, 20270874]

約数ペア:

[(1, 20270874), (2, 10135437), (3, 6756958), (6, 3378479), (13, 1559298), (26, 779649), (39, 519766), (78, 259883), (169, 119946), (338, 59973), (507, 39982), (1014, 19991)]