20149653886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{16427}}^1$

素因数の和:17328

約数の個数: 32

約数和(自身を含む): 32787659520

約数和(自身を除く): 12638005634

約数列:

[1, 2, 17, 34, 43, 86, 731, 839, 1462, 1678, 14263, 16427, 28526, 32854, 36077, 72154, 279259, 558518, 613309, 706361, 1226618, 1412722, 12008137, 13782253, 24016274, 27564506, 234298301, 468596602, 592636879, 1185273758, 10074826943, 20149653886]

約数ペア:

[(1, 20149653886), (2, 10074826943), (17, 1185273758), (34, 592636879), (43, 468596602), (86, 234298301), (731, 27564506), (839, 24016274), (1462, 13782253), (1678, 12008137), (14263, 1412722), (16427, 1226618), (28526, 706361), (32854, 613309), (36077, 558518), (72154, 279259)]