20178800387

素因数分解:

${\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{56101}}^1$

素因数の和:56366

約数の個数: 16

約数和(自身を含む): 21273878400

約数和(自身を除く): 1095078013

約数列:

[1, 29, 79, 157, 2291, 4553, 12403, 56101, 359687, 1626929, 4431979, 8807857, 128527391, 255427853, 695820703, 20178800387]

約数ペア:

[(1, 20178800387), (29, 695820703), (79, 255427853), (157, 128527391), (2291, 8807857), (4553, 4431979), (12403, 1626929), (56101, 359687)]