20180102788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1\times {\mathrm{2389}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 36741221440

約数和(自身を除く): 16561118652

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 733, 1466, 2389, 2881, 2932, 4778, 5762, 9556, 11524, 31519, 49111, 63038, 98222, 102727, 126076, 160063, 196444, 205454, 320126, 410908, 640252, 1751137, 2111773, 3502274, 4223546, 6882709, 7004548, 8447092, 13765418, 27530836, 75298891, 117326179, 150597782, 234652358, 301195564, 469304716, 5045025697, 10090051394, 20180102788]

約数ペア:

[(1, 20180102788), (2, 10090051394), (4, 5045025697), (43, 469304716), (67, 301195564), (86, 234652358), (134, 150597782), (172, 117326179), (268, 75298891), (733, 27530836), (1466, 13765418), (2389, 8447092), (2881, 7004548), (2932, 6882709), (4778, 4223546), (5762, 3502274), (9556, 2111773), (11524, 1751137), (31519, 640252), (49111, 410908), (63038, 320126), (98222, 205454), (102727, 196444), (126076, 160063)]