20317893984

素因数分解:

$2^5\times 3^3\times {\mathrm{1151}}^1\times {\mathrm{20431}}^1$

素因数の和:21601

約数の個数: 96

約数和(自身を含む): 59314913280

約数和(自身を除く): 38997019296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 1151, 2302, 3453, 4604, 6906, 9208, 10359, 13812, 18416, 20431, 20718, 27624, 31077, 36832, 40862, 41436, 55248, 61293, 62154, 81724, 82872, 110496, 122586, 124308, 163448, 165744, 183879, 245172, 248616, 326896, 331488, 367758, 490344, 497232, 551637, 653792, 735516, 980688, 994464, 1103274, 1471032, 1961376, 2206548, 2942064, 4413096, 5884128, 8826192, 17652384, 23516081, 47032162, 70548243, 94064324, 141096486, 188128648, 211644729, 282192972, 376257296, 423289458, 564385944, 634934187, 752514592, 846578916, 1128771888, 1269868374, 1693157832, 2257543776, 2539736748, 3386315664, 5079473496, 6772631328, 10158946992, 20317893984]

約数ペア:

[(1, 20317893984), (2, 10158946992), (3, 6772631328), (4, 5079473496), (6, 3386315664), (8, 2539736748), (9, 2257543776), (12, 1693157832), (16, 1269868374), (18, 1128771888), (24, 846578916), (27, 752514592), (32, 634934187), (36, 564385944), (48, 423289458), (54, 376257296), (72, 282192972), (96, 211644729), (108, 188128648), (144, 141096486), (216, 94064324), (288, 70548243), (432, 47032162), (864, 23516081), (1151, 17652384), (2302, 8826192), (3453, 5884128), (4604, 4413096), (6906, 2942064), (9208, 2206548), (10359, 1961376), (13812, 1471032), (18416, 1103274), (20431, 994464), (20718, 980688), (27624, 735516), (31077, 653792), (36832, 551637), (40862, 497232), (41436, 490344), (55248, 367758), (61293, 331488), (62154, 326896), (81724, 248616), (82872, 245172), (110496, 183879), (122586, 165744), (124308, 163448)]