20168060164

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{35837}}^1$

素因数の和:36148

約数の個数: 48

約数和(自身を含む): 40941331200

約数和(自身を除く): 20773271036

約数列:

[1, 2, 4, 7, 14, 28, 101, 199, 202, 398, 404, 707, 796, 1393, 1414, 2786, 2828, 5572, 20099, 35837, 40198, 71674, 80396, 140693, 143348, 250859, 281386, 501718, 562772, 1003436, 3619537, 7131563, 7239074, 14263126, 14478148, 25336759, 28526252, 49920941, 50673518, 99841882, 101347036, 199683764, 720287863, 1440575726, 2881151452, 5042015041, 10084030082, 20168060164]

約数ペア:

[(1, 20168060164), (2, 10084030082), (4, 5042015041), (7, 2881151452), (14, 1440575726), (28, 720287863), (101, 199683764), (199, 101347036), (202, 99841882), (398, 50673518), (404, 49920941), (707, 28526252), (796, 25336759), (1393, 14478148), (1414, 14263126), (2786, 7239074), (2828, 7131563), (5572, 3619537), (20099, 1003436), (35837, 562772), (40198, 501718), (71674, 281386), (80396, 250859), (140693, 143348)]