20215738116

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{233881}}^1$

素因数の和:233919

約数の個数: 90

約数和(自身を含む): 59614416862

約数和(自身を除く): 39398678746

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2401, 3087, 4116, 4802, 6174, 7203, 9604, 12348, 14406, 21609, 28812, 43218, 86436, 233881, 467762, 701643, 935524, 1403286, 1637167, 2104929, 2806572, 3274334, 4209858, 4911501, 6548668, 8419716, 9823002, 11460169, 14734503, 19646004, 22920338, 29469006, 34380507, 45840676, 58938012, 68761014, 80221183, 103141521, 137522028, 160442366, 206283042, 240663549, 320884732, 412566084, 481327098, 561548281, 721990647, 962654196, 1123096562, 1443981294, 1684644843, 2246193124, 2887962588, 3369289686, 5053934529, 6738579372, 10107869058, 20215738116]

約数ペア:

[(1, 20215738116), (2, 10107869058), (3, 6738579372), (4, 5053934529), (6, 3369289686), (7, 2887962588), (9, 2246193124), (12, 1684644843), (14, 1443981294), (18, 1123096562), (21, 962654196), (28, 721990647), (36, 561548281), (42, 481327098), (49, 412566084), (63, 320884732), (84, 240663549), (98, 206283042), (126, 160442366), (147, 137522028), (196, 103141521), (252, 80221183), (294, 68761014), (343, 58938012), (441, 45840676), (588, 34380507), (686, 29469006), (882, 22920338), (1029, 19646004), (1372, 14734503), (1764, 11460169), (2058, 9823002), (2401, 8419716), (3087, 6548668), (4116, 4911501), (4802, 4209858), (6174, 3274334), (7203, 2806572), (9604, 2104929), (12348, 1637167), (14406, 1403286), (21609, 935524), (28812, 701643), (43218, 467762), (86436, 233881)]