20838733488

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{497297}}^1$

素因数の和:497411

約数の個数: 80

約数和(自身を含む): 60431652960

約数和(自身を除く): 39592919472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1552, 1746, 2328, 2619, 3492, 4656, 5238, 6984, 10476, 13968, 20952, 41904, 497297, 994594, 1491891, 1989188, 2983782, 3978376, 4475673, 5967564, 7956752, 8951346, 11935128, 13427019, 17902692, 23870256, 26854038, 35805384, 48237809, 53708076, 71610768, 96475618, 107416152, 144713427, 192951236, 214832304, 289426854, 385902472, 434140281, 578853708, 771804944, 868280562, 1157707416, 1302420843, 1736561124, 2315414832, 2604841686, 3473122248, 5209683372, 6946244496, 10419366744, 20838733488]

約数ペア:

[(1, 20838733488), (2, 10419366744), (3, 6946244496), (4, 5209683372), (6, 3473122248), (8, 2604841686), (9, 2315414832), (12, 1736561124), (16, 1302420843), (18, 1157707416), (24, 868280562), (27, 771804944), (36, 578853708), (48, 434140281), (54, 385902472), (72, 289426854), (97, 214832304), (108, 192951236), (144, 144713427), (194, 107416152), (216, 96475618), (291, 71610768), (388, 53708076), (432, 48237809), (582, 35805384), (776, 26854038), (873, 23870256), (1164, 17902692), (1552, 13427019), (1746, 11935128), (2328, 8951346), (2619, 7956752), (3492, 5967564), (4656, 4475673), (5238, 3978376), (6984, 2983782), (10476, 1989188), (13968, 1491891), (20952, 994594), (41904, 497297)]