20199095455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4561}}^1\times {\mathrm{11503}}^1$

素因数の和:16087

約数の個数: 32

約数和(自身を含む): 30229198848

約数和(自身を除く): 10030103393

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 4561, 11503, 22805, 31927, 50171, 57515, 80521, 126533, 159635, 250855, 351197, 402605, 632665, 885731, 1755985, 4428655, 52465183, 262325915, 367256281, 577117013, 1836281405, 2885585065, 4039819091, 20199095455]

約数ペア:

[(1, 20199095455), (5, 4039819091), (7, 2885585065), (11, 1836281405), (35, 577117013), (55, 367256281), (77, 262325915), (385, 52465183), (4561, 4428655), (11503, 1755985), (22805, 885731), (31927, 632665), (50171, 402605), (57515, 351197), (80521, 250855), (126533, 159635)]