20404408488

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1\times {\mathrm{10859}}^1$

素因数の和:12254

約数の個数: 64

約数和(自身を含む): 51919488000

約数和(自身を除く): 31515079512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1327, 1416, 2654, 3981, 5308, 7962, 10616, 10859, 15924, 21718, 31848, 32577, 43436, 65154, 78293, 86872, 130308, 156586, 234879, 260616, 313172, 469758, 626344, 640681, 939516, 1281362, 1879032, 1922043, 2562724, 3844086, 5125448, 7688172, 14409893, 15376344, 28819786, 43229679, 57639572, 86459358, 115279144, 172918716, 345837432, 850183687, 1700367374, 2550551061, 3400734748, 5101102122, 6801469496, 10202204244, 20404408488]

約数ペア:

[(1, 20404408488), (2, 10202204244), (3, 6801469496), (4, 5101102122), (6, 3400734748), (8, 2550551061), (12, 1700367374), (24, 850183687), (59, 345837432), (118, 172918716), (177, 115279144), (236, 86459358), (354, 57639572), (472, 43229679), (708, 28819786), (1327, 15376344), (1416, 14409893), (2654, 7688172), (3981, 5125448), (5308, 3844086), (7962, 2562724), (10616, 1922043), (10859, 1879032), (15924, 1281362), (21718, 939516), (31848, 640681), (32577, 626344), (43436, 469758), (65154, 313172), (78293, 260616), (86872, 234879), (130308, 156586)]