20174843853

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{40253}}^1$

素因数の和:41258

約数の個数: 32

約数和(自身を含む): 31494729600

約数和(自身を除く): 11319885747

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 977, 2931, 8793, 18563, 26379, 40253, 55689, 120759, 167067, 362277, 501201, 764807, 1086831, 2294421, 6883263, 20649789, 39327181, 117981543, 353944629, 747216439, 1061833887, 2241649317, 6724947951, 20174843853]

約数ペア:

[(1, 20174843853), (3, 6724947951), (9, 2241649317), (19, 1061833887), (27, 747216439), (57, 353944629), (171, 117981543), (513, 39327181), (977, 20649789), (2931, 6883263), (8793, 2294421), (18563, 1086831), (26379, 764807), (40253, 501201), (55689, 362277), (120759, 167067)]