20187012377

素因数分解:

$7^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1\times {\mathrm{18233}}^1$

素因数の和:19088

約数の個数: 16

約数和(自身を含む): 23195981952

約数和(自身を除く): 3008969575

約数列:

[1, 7, 277, 571, 1939, 3997, 18233, 127631, 158167, 1107169, 5050541, 10411043, 35353787, 72877301, 2883858911, 20187012377]

約数ペア:

[(1, 20187012377), (7, 2883858911), (277, 72877301), (571, 35353787), (1939, 10411043), (3997, 5050541), (18233, 1107169), (127631, 158167)]