20232670087

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 25280985600

約数和(自身を除く): 5048315513

約数列:

[1, 7, 19, 31, 133, 217, 311, 509, 589, 961, 2177, 3563, 4123, 5909, 6727, 9641, 9671, 15779, 18259, 41363, 67487, 67697, 110453, 127813, 158299, 183179, 298871, 299801, 489149, 1108093, 1282253, 2092097, 2098607, 3007681, 3424043, 4907269, 5678549, 9293831, 21053767, 34350883, 39749843, 65056817, 93238111, 152125339, 652666777, 1064877373, 2890381441, 20232670087]

約数ペア:

[(1, 20232670087), (7, 2890381441), (19, 1064877373), (31, 652666777), (133, 152125339), (217, 93238111), (311, 65056817), (509, 39749843), (589, 34350883), (961, 21053767), (2177, 9293831), (3563, 5678549), (4123, 4907269), (5909, 3424043), (6727, 3007681), (9641, 2098607), (9671, 2092097), (15779, 1282253), (18259, 1108093), (41363, 489149), (67487, 299801), (67697, 298871), (110453, 183179), (127813, 158299)]