20179666576

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2503}}^1$

素因数の和:2780

約数の個数: 80

約数和(自身を含む): 40776818688

約数和(自身を除く): 20597152112

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 151, 188, 284, 302, 376, 568, 604, 752, 1136, 1208, 2416, 2503, 3337, 5006, 6674, 7097, 10012, 10721, 13348, 14194, 20024, 21442, 26696, 28388, 40048, 42884, 53392, 56776, 85768, 113552, 117641, 171536, 177713, 235282, 355426, 377953, 470564, 503887, 710852, 755906, 941128, 1007774, 1421704, 1511812, 1882256, 2015548, 2843408, 3023624, 4031096, 6047248, 8062192, 8352511, 16705022, 17763791, 26834663, 33410044, 35527582, 53669326, 66820088, 71055164, 107338652, 133640176, 142110328, 214677304, 284220656, 429354608, 1261229161, 2522458322, 5044916644, 10089833288, 20179666576]

約数ペア:

[(1, 20179666576), (2, 10089833288), (4, 5044916644), (8, 2522458322), (16, 1261229161), (47, 429354608), (71, 284220656), (94, 214677304), (142, 142110328), (151, 133640176), (188, 107338652), (284, 71055164), (302, 66820088), (376, 53669326), (568, 35527582), (604, 33410044), (752, 26834663), (1136, 17763791), (1208, 16705022), (2416, 8352511), (2503, 8062192), (3337, 6047248), (5006, 4031096), (6674, 3023624), (7097, 2843408), (10012, 2015548), (10721, 1882256), (13348, 1511812), (14194, 1421704), (20024, 1007774), (21442, 941128), (26696, 755906), (28388, 710852), (40048, 503887), (42884, 470564), (53392, 377953), (56776, 355426), (85768, 235282), (113552, 177713), (117641, 171536)]