20599876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 42477120

約数和(自身を除く): 21877244

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 601, 779, 836, 902, 1202, 1558, 1804, 2404, 3116, 6611, 8569, 11419, 13222, 17138, 22838, 24641, 26444, 34276, 45676, 49282, 98564, 125609, 251218, 271051, 468179, 502436, 542102, 936358, 1084204, 1872716, 5149969, 10299938, 20599876]

約数ペア:

[(1, 20599876), (2, 10299938), (4, 5149969), (11, 1872716), (19, 1084204), (22, 936358), (38, 542102), (41, 502436), (44, 468179), (76, 271051), (82, 251218), (164, 125609), (209, 98564), (418, 49282), (451, 45676), (601, 34276), (779, 26444), (836, 24641), (902, 22838), (1202, 17138), (1558, 13222), (1804, 11419), (2404, 8569), (3116, 6611)]