20996834679

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{415343}}^1$

素因数の和:415527

約数の個数: 24

約数和(自身を含む): 31295339712

約数和(自身を除く): 10298505033

約数列:

[1, 3, 9, 41, 123, 137, 369, 411, 1233, 5617, 16851, 50553, 415343, 1246029, 3738087, 17029063, 51087189, 56901991, 153261567, 170705973, 512117919, 2332981631, 6998944893, 20996834679]

約数ペア:

[(1, 20996834679), (3, 6998944893), (9, 2332981631), (41, 512117919), (123, 170705973), (137, 153261567), (369, 56901991), (411, 51087189), (1233, 17029063), (5617, 3738087), (16851, 1246029), (50553, 415343)]