20655456957

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{2131}}^1\times {\mathrm{6449}}^1$

素因数の和:8753

約数の個数: 24

約数和(自身を含む): 30033057600

約数和(自身を除く): 9377600643

約数列:

[1, 3, 9, 167, 501, 1503, 2131, 6393, 6449, 19179, 19347, 58041, 355877, 1067631, 1076983, 3202893, 3230949, 9692847, 13742819, 41228457, 123685371, 2295050773, 6885152319, 20655456957]

約数ペア:

[(1, 20655456957), (3, 6885152319), (9, 2295050773), (167, 123685371), (501, 41228457), (1503, 13742819), (2131, 9692847), (6393, 3230949), (6449, 3202893), (19179, 1076983), (19347, 1067631), (58041, 355877)]