20196700980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{937637}}^1$

素因数の和:938008

約数の個数: 48

約数和(自身を含む): 56708346240

約数和(自身を除く): 36511645260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4308, 5385, 7180, 10770, 21540, 937637, 1875274, 2812911, 3750548, 4688185, 5625822, 9376370, 11251644, 14064555, 18752740, 28129110, 56258220, 336611683, 673223366, 1009835049, 1346446732, 1683058415, 2019670098, 3366116830, 4039340196, 5049175245, 6732233660, 10098350490, 20196700980]

約数ペア:

[(1, 20196700980), (2, 10098350490), (3, 6732233660), (4, 5049175245), (5, 4039340196), (6, 3366116830), (10, 2019670098), (12, 1683058415), (15, 1346446732), (20, 1009835049), (30, 673223366), (60, 336611683), (359, 56258220), (718, 28129110), (1077, 18752740), (1436, 14064555), (1795, 11251644), (2154, 9376370), (3590, 5625822), (4308, 4688185), (5385, 3750548), (7180, 2812911), (10770, 1875274), (21540, 937637)]