20199062996

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8105563}}^1$

素因数の和:8105663

約数の個数: 24

約数和(自身を含む): 40852042560

約数和(自身を除く): 20652979564

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 8105563, 16211126, 32422252, 56738941, 113477882, 226955764, 721395107, 1442790214, 2885580428, 5049765749, 10099531498, 20199062996]

約数ペア:

[(1, 20199062996), (2, 10099531498), (4, 5049765749), (7, 2885580428), (14, 1442790214), (28, 721395107), (89, 226955764), (178, 113477882), (356, 56738941), (623, 32422252), (1246, 16211126), (2492, 8105563)]