20123637597

素因数分解:

$3^3\times 7^1\times {\mathrm{829}}^1\times {\mathrm{128437}}^1$

素因数の和:129282

約数の個数: 32

約数和(自身を含む): 34113132800

約数和(自身を除く): 13989495203

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 829, 2487, 5803, 7461, 17409, 22383, 52227, 128437, 156681, 385311, 899059, 1155933, 2697177, 3467799, 8091531, 24274593, 106474273, 319422819, 745319911, 958268457, 2235959733, 2874805371, 6707879199, 20123637597]

約数ペア:

[(1, 20123637597), (3, 6707879199), (7, 2874805371), (9, 2235959733), (21, 958268457), (27, 745319911), (63, 319422819), (189, 106474273), (829, 24274593), (2487, 8091531), (5803, 3467799), (7461, 2697177), (17409, 1155933), (22383, 899059), (52227, 385311), (128437, 156681)]