20239870705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1652909}}^1$

素因数の和:1653024

約数の個数: 16

約数和(自身を含む): 25388697600

約数和(自身を除く): 5148826895

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 1652909, 8264545, 51240179, 130579811, 256200895, 652899055, 4047974141, 20239870705]

約数ペア:

[(1, 20239870705), (5, 4047974141), (31, 652899055), (79, 256200895), (155, 130579811), (395, 51240179), (2449, 8264545), (12245, 1652909)]