20085195087

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1\times {\mathrm{659}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 30016546560

約数和(自身を除く): 9931351473

約数列:

[1, 3, 9, 41, 123, 151, 369, 453, 547, 659, 1359, 1641, 1977, 4923, 5931, 6191, 18573, 22427, 27019, 55719, 67281, 81057, 82597, 99509, 201843, 243171, 247791, 298527, 360473, 743373, 895581, 1081419, 3244257, 3386477, 4079869, 10159431, 12239607, 14779393, 30478293, 36718821, 44338179, 54431423, 133014537, 163294269, 489882807, 2231688343, 6695065029, 20085195087]

約数ペア:

[(1, 20085195087), (3, 6695065029), (9, 2231688343), (41, 489882807), (123, 163294269), (151, 133014537), (369, 54431423), (453, 44338179), (547, 36718821), (659, 30478293), (1359, 14779393), (1641, 12239607), (1977, 10159431), (4923, 4079869), (5931, 3386477), (6191, 3244257), (18573, 1081419), (22427, 895581), (27019, 743373), (55719, 360473), (67281, 298527), (81057, 247791), (82597, 243171), (99509, 201843)]