20165073586

素因数分解:

$2^1\times 7^3\times {\mathrm{647}}^1\times {\mathrm{45433}}^1$

素因数の和:46103

約数の個数: 32

約数和(自身を含む): 35329478400

約数和(自身を除く): 15164404814

約数列:

[1, 2, 7, 14, 49, 98, 343, 647, 686, 1294, 4529, 9058, 31703, 45433, 63406, 90866, 221921, 318031, 443842, 636062, 2226217, 4452434, 15583519, 29395151, 31167038, 58790302, 205766057, 411532114, 1440362399, 2880724798, 10082536793, 20165073586]

約数ペア:

[(1, 20165073586), (2, 10082536793), (7, 2880724798), (14, 1440362399), (49, 411532114), (98, 205766057), (343, 58790302), (647, 31167038), (686, 29395151), (1294, 15583519), (4529, 4452434), (9058, 2226217), (31703, 636062), (45433, 443842), (63406, 318031), (90866, 221921)]