20046585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 34771968

約数和(自身を除く): 14725383

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 223, 461, 669, 1115, 1383, 2305, 2899, 3345, 5993, 6915, 8697, 14495, 17979, 29965, 43485, 89895, 102803, 308409, 514015, 1336439, 1542045, 4009317, 6682195, 20046585]

約数ペア:

[(1, 20046585), (3, 6682195), (5, 4009317), (13, 1542045), (15, 1336439), (39, 514015), (65, 308409), (195, 102803), (223, 89895), (461, 43485), (669, 29965), (1115, 17979), (1383, 14495), (2305, 8697), (2899, 6915), (3345, 5993)]