20180444332

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{5237}}^1$

素因数の和:5590

約数の個数: 48

約数和(自身を含む): 36607334400

約数和(自身を除く): 16426890068

約数列:

[1, 2, 4, 47, 94, 103, 188, 199, 206, 398, 412, 796, 4841, 5237, 9353, 9682, 10474, 18706, 19364, 20497, 20948, 37412, 40994, 81988, 246139, 492278, 539411, 963359, 984556, 1042163, 1078822, 1926718, 2084326, 2157644, 3853436, 4168652, 25352317, 48981661, 50704634, 97963322, 101409268, 107342789, 195926644, 214685578, 429371156, 5045111083, 10090222166, 20180444332]

約数ペア:

[(1, 20180444332), (2, 10090222166), (4, 5045111083), (47, 429371156), (94, 214685578), (103, 195926644), (188, 107342789), (199, 101409268), (206, 97963322), (398, 50704634), (412, 48981661), (796, 25352317), (4841, 4168652), (5237, 3853436), (9353, 2157644), (9682, 2084326), (10474, 1926718), (18706, 1078822), (19364, 1042163), (20497, 984556), (20948, 963359), (37412, 539411), (40994, 492278), (81988, 246139)]