20348335

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 9857105

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 665, 703, 827, 1295, 3515, 4135, 4921, 5789, 15713, 24605, 28945, 30599, 78565, 109991, 152995, 214193, 549955, 581381, 1070965, 2906905, 4069667, 20348335]

約数ペア:

[(1, 20348335), (5, 4069667), (7, 2906905), (19, 1070965), (35, 581381), (37, 549955), (95, 214193), (133, 152995), (185, 109991), (259, 78565), (665, 30599), (703, 28945), (827, 24605), (1295, 15713), (3515, 5789), (4135, 4921)]