20123983492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1264387}}^1$

素因数の和:1264587

約数の個数: 24

約数和(自身を含む): 36960590016

約数和(自身を除く): 16836606524

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 3979, 7958, 15916, 1264387, 2528774, 5057548, 29080901, 58161802, 116323604, 218738951, 437477902, 874955804, 5030995873, 10061991746, 20123983492]

約数ペア:

[(1, 20123983492), (2, 10061991746), (4, 5030995873), (23, 874955804), (46, 437477902), (92, 218738951), (173, 116323604), (346, 58161802), (692, 29080901), (3979, 5057548), (7958, 2528774), (15916, 1264387)]