20687082192

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{662029}}^1$

素因数の和:662081

約数の個数: 120

約数和(自身を含む): 68300311040

約数和(自身を除く): 47613228848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 31248, 662029, 1324058, 1986087, 2648116, 3972174, 4634203, 5296232, 5958261, 7944348, 9268406, 10592464, 11916522, 13902609, 15888696, 18536812, 20522899, 23833044, 27805218, 31777392, 37073624, 41045798, 41707827, 47666088, 55610436, 61568697, 74147248, 82091596, 83415654, 95332176, 111220872, 123137394, 143660293, 164183192, 166831308, 184706091, 222441744, 246274788, 287320586, 328366384, 333662616, 369412182, 430980879, 492549576, 574641172, 667325232, 738824364, 861961758, 985099152, 1149282344, 1292942637, 1477648728, 1723923516, 2298564688, 2585885274, 2955297456, 3447847032, 5171770548, 6895694064, 10343541096, 20687082192]

約数ペア:

[(1, 20687082192), (2, 10343541096), (3, 6895694064), (4, 5171770548), (6, 3447847032), (7, 2955297456), (8, 2585885274), (9, 2298564688), (12, 1723923516), (14, 1477648728), (16, 1292942637), (18, 1149282344), (21, 985099152), (24, 861961758), (28, 738824364), (31, 667325232), (36, 574641172), (42, 492549576), (48, 430980879), (56, 369412182), (62, 333662616), (63, 328366384), (72, 287320586), (84, 246274788), (93, 222441744), (112, 184706091), (124, 166831308), (126, 164183192), (144, 143660293), (168, 123137394), (186, 111220872), (217, 95332176), (248, 83415654), (252, 82091596), (279, 74147248), (336, 61568697), (372, 55610436), (434, 47666088), (496, 41707827), (504, 41045798), (558, 37073624), (651, 31777392), (744, 27805218), (868, 23833044), (1008, 20522899), (1116, 18536812), (1302, 15888696), (1488, 13902609), (1736, 11916522), (1953, 10592464), (2232, 9268406), (2604, 7944348), (3472, 5958261), (3906, 5296232), (4464, 4634203), (5208, 3972174), (7812, 2648116), (10416, 1986087), (15624, 1324058), (31248, 662029)]