20218246854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8938217}}^1$

素因数の和:8938264

約数の個数: 32

約数和(自身を含む): 45048618720

約数和(自身を除く): 24830371866

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 8938217, 17876434, 26814651, 53629302, 116196821, 232393642, 259208293, 348590463, 518416586, 697180926, 777624879, 1555249758, 3369707809, 6739415618, 10109123427, 20218246854]

約数ペア:

[(1, 20218246854), (2, 10109123427), (3, 6739415618), (6, 3369707809), (13, 1555249758), (26, 777624879), (29, 697180926), (39, 518416586), (58, 348590463), (78, 259208293), (87, 232393642), (174, 116196821), (377, 53629302), (754, 26814651), (1131, 17876434), (2262, 8938217)]