20172534588

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2251}}^1\times {\mathrm{2797}}^1$

素因数の和:5147

約数の個数: 72

約数和(自身を含む): 51605976240

約数和(自身を除く): 31433441652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 2251, 2797, 3204, 4502, 5594, 6753, 8391, 9004, 11188, 13506, 16782, 20259, 25173, 27012, 33564, 40518, 50346, 81036, 100692, 200339, 248933, 400678, 497866, 601017, 746799, 801356, 995732, 1202034, 1493598, 1803051, 2240397, 2404068, 2987196, 3606102, 4480794, 6296047, 7212204, 8961588, 12592094, 18888141, 25184188, 37776282, 56664423, 75552564, 113328846, 226657692, 560348183, 1120696366, 1681044549, 2241392732, 3362089098, 5043133647, 6724178196, 10086267294, 20172534588]

約数ペア:

[(1, 20172534588), (2, 10086267294), (3, 6724178196), (4, 5043133647), (6, 3362089098), (9, 2241392732), (12, 1681044549), (18, 1120696366), (36, 560348183), (89, 226657692), (178, 113328846), (267, 75552564), (356, 56664423), (534, 37776282), (801, 25184188), (1068, 18888141), (1602, 12592094), (2251, 8961588), (2797, 7212204), (3204, 6296047), (4502, 4480794), (5594, 3606102), (6753, 2987196), (8391, 2404068), (9004, 2240397), (11188, 1803051), (13506, 1493598), (16782, 1202034), (20259, 995732), (25173, 801356), (27012, 746799), (33564, 601017), (40518, 497866), (50346, 400678), (81036, 248933), (100692, 200339)]