20165972022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{356453}}^1$

素因数の和:356917

約数の個数: 48

約数和(自身を含む): 50046141600

約数和(自身を除く): 29880169578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 449, 898, 1347, 2694, 3143, 4041, 6286, 8082, 9429, 18858, 28287, 56574, 356453, 712906, 1069359, 2138718, 2495171, 3208077, 4990342, 6416154, 7485513, 14971026, 22456539, 44913078, 160047397, 320094794, 480142191, 960284382, 1120331779, 1440426573, 2240663558, 2880853146, 3360995337, 6721990674, 10082986011, 20165972022]

約数ペア:

[(1, 20165972022), (2, 10082986011), (3, 6721990674), (6, 3360995337), (7, 2880853146), (9, 2240663558), (14, 1440426573), (18, 1120331779), (21, 960284382), (42, 480142191), (63, 320094794), (126, 160047397), (449, 44913078), (898, 22456539), (1347, 14971026), (2694, 7485513), (3143, 6416154), (4041, 4990342), (6286, 3208077), (8082, 2495171), (9429, 2138718), (18858, 1069359), (28287, 712906), (56574, 356453)]