20857536008

素因数分解:

$2^3\times {\mathrm{941}}^1\times {\mathrm{1019}}^1\times {\mathrm{2719}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 39202272000

約数和(自身を除く): 18344735992

約数列:

[1, 2, 4, 8, 941, 1019, 1882, 2038, 2719, 3764, 4076, 5438, 7528, 8152, 10876, 21752, 958879, 1917758, 2558579, 2770661, 3835516, 5117158, 5541322, 7671032, 10234316, 11082644, 20468632, 22165288, 2607192001, 5214384002, 10428768004, 20857536008]

約数ペア:

[(1, 20857536008), (2, 10428768004), (4, 5214384002), (8, 2607192001), (941, 22165288), (1019, 20468632), (1882, 11082644), (2038, 10234316), (2719, 7671032), (3764, 5541322), (4076, 5117158), (5438, 3835516), (7528, 2770661), (8152, 2558579), (10876, 1917758), (21752, 958879)]