20396664

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 57348000

約数和(自身を除く): 36951336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 1061, 1068, 1602, 2122, 2136, 2403, 3183, 3204, 4244, 4806, 6366, 6408, 8488, 9549, 9612, 12732, 19098, 19224, 25464, 28647, 38196, 57294, 76392, 94429, 114588, 188858, 229176, 283287, 377716, 566574, 755432, 849861, 1133148, 1699722, 2266296, 2549583, 3399444, 5099166, 6798888, 10198332, 20396664]

約数ペア:

[(1, 20396664), (2, 10198332), (3, 6798888), (4, 5099166), (6, 3399444), (8, 2549583), (9, 2266296), (12, 1699722), (18, 1133148), (24, 849861), (27, 755432), (36, 566574), (54, 377716), (72, 283287), (89, 229176), (108, 188858), (178, 114588), (216, 94429), (267, 76392), (356, 57294), (534, 38196), (712, 28647), (801, 25464), (1061, 19224), (1068, 19098), (1602, 12732), (2122, 9612), (2136, 9549), (2403, 8488), (3183, 6408), (3204, 6366), (4244, 4806)]