20148028

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{1447}}^1$

素因数の和:1569

約数の個数: 18

約数和(自身を含む): 35891576

約数和(自身を除く): 15743548

約数列:

[1, 2, 4, 59, 118, 236, 1447, 2894, 3481, 5788, 6962, 13924, 85373, 170746, 341492, 5037007, 10074014, 20148028]

約数ペア:

[(1, 20148028), (2, 10074014), (4, 5037007), (59, 341492), (118, 170746), (236, 85373), (1447, 13924), (2894, 6962), (3481, 5788)]