20158508663

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{115769}}^1$

素因数の和:115978

約数の個数: 16

約数和(自身を含む): 21472093440

約数和(自身を除く): 1313584777

約数列:

[1, 31, 41, 137, 1271, 4247, 5617, 115769, 174127, 3588839, 4746529, 15860353, 147142399, 491670943, 650274473, 20158508663]

約数ペア:

[(1, 20158508663), (31, 650274473), (41, 491670943), (137, 147142399), (1271, 15860353), (4247, 4746529), (5617, 3588839), (115769, 174127)]