20346235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 30425472

約数和(自身を除く): 10079237

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 461, 485, 679, 1261, 2305, 3227, 3395, 5993, 6305, 8827, 16135, 29965, 41951, 44135, 44717, 209755, 223585, 313019, 581321, 1565095, 2906605, 4069247, 20346235]

約数ペア:

[(1, 20346235), (5, 4069247), (7, 2906605), (13, 1565095), (35, 581321), (65, 313019), (91, 223585), (97, 209755), (455, 44717), (461, 44135), (485, 41951), (679, 29965), (1261, 16135), (2305, 8827), (3227, 6305), (3395, 5993)]