20235968405

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1\times {\mathrm{1907}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 25579411200

約数和(自身を除く): 5343442795

約数列:

[1, 5, 37, 41, 185, 205, 1399, 1517, 1907, 6995, 7585, 9535, 51763, 57359, 70559, 78187, 258815, 286795, 352795, 390935, 2122283, 2667893, 2892919, 10611415, 13339465, 14464595, 98712041, 109383613, 493560205, 546918065, 4047193681, 20235968405]

約数ペア:

[(1, 20235968405), (5, 4047193681), (37, 546918065), (41, 493560205), (185, 109383613), (205, 98712041), (1399, 14464595), (1517, 13339465), (1907, 10611415), (6995, 2892919), (7585, 2667893), (9535, 2122283), (51763, 390935), (57359, 352795), (70559, 286795), (78187, 258815)]