20153178841

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131783}}^1$

素因数の和:131976

約数の個数: 16

約数和(自身を含む): 21570405120

約数和(自身を除く): 1417226279

約数列:

[1, 23, 61, 109, 1403, 2507, 6649, 131783, 152927, 3031009, 8038763, 14364347, 184891549, 330379981, 876225167, 20153178841]

約数ペア:

[(1, 20153178841), (23, 876225167), (61, 330379981), (109, 184891549), (1403, 14364347), (2507, 8038763), (6649, 3031009), (131783, 152927)]