20798886407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{3209}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 23879318400

約数和(自身を除く): 3080431993

約数列:

[1, 13, 23, 53, 299, 409, 689, 1219, 3209, 5317, 9407, 15847, 21677, 41717, 73807, 122291, 170077, 281801, 498571, 959491, 1312481, 2211001, 3911771, 6481423, 17062253, 30187063, 50853023, 69561493, 392431819, 904299409, 1599914339, 20798886407]

約数ペア:

[(1, 20798886407), (13, 1599914339), (23, 904299409), (53, 392431819), (299, 69561493), (409, 50853023), (689, 30187063), (1219, 17062253), (3209, 6481423), (5317, 3911771), (9407, 2211001), (15847, 1312481), (21677, 959491), (41717, 498571), (73807, 281801), (122291, 170077)]