20619792

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 80

約数和(自身を含む): 60264000

約数和(自身を除く): 39644208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 809, 944, 1062, 1416, 1593, 1618, 2124, 2427, 2832, 3186, 3236, 4248, 4854, 6372, 6472, 7281, 8496, 9708, 12744, 12944, 14562, 19416, 21843, 25488, 29124, 38832, 43686, 47731, 58248, 87372, 95462, 116496, 143193, 174744, 190924, 286386, 349488, 381848, 429579, 572772, 763696, 859158, 1145544, 1288737, 1718316, 2291088, 2577474, 3436632, 5154948, 6873264, 10309896, 20619792]

約数ペア:

[(1, 20619792), (2, 10309896), (3, 6873264), (4, 5154948), (6, 3436632), (8, 2577474), (9, 2291088), (12, 1718316), (16, 1288737), (18, 1145544), (24, 859158), (27, 763696), (36, 572772), (48, 429579), (54, 381848), (59, 349488), (72, 286386), (108, 190924), (118, 174744), (144, 143193), (177, 116496), (216, 95462), (236, 87372), (354, 58248), (432, 47731), (472, 43686), (531, 38832), (708, 29124), (809, 25488), (944, 21843), (1062, 19416), (1416, 14562), (1593, 12944), (1618, 12744), (2124, 9708), (2427, 8496), (2832, 7281), (3186, 6472), (3236, 6372), (4248, 4854)]