20135142076

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{50503}}^1$

素因数の和:51034

約数の個数: 48

約数和(自身を含む): 41744586240

約数和(自身を除く): 21609444164

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 491, 812, 982, 1964, 3437, 6874, 13748, 14239, 28478, 50503, 56956, 99673, 101006, 199346, 202012, 353521, 398692, 707042, 1414084, 1464587, 2929174, 5858348, 10252109, 20504218, 24796973, 41008436, 49593946, 99187892, 173578811, 347157622, 694315244, 719112217, 1438224434, 2876448868, 5033785519, 10067571038, 20135142076]

約数ペア:

[(1, 20135142076), (2, 10067571038), (4, 5033785519), (7, 2876448868), (14, 1438224434), (28, 719112217), (29, 694315244), (58, 347157622), (116, 173578811), (203, 99187892), (406, 49593946), (491, 41008436), (812, 24796973), (982, 20504218), (1964, 10252109), (3437, 5858348), (6874, 2929174), (13748, 1464587), (14239, 1414084), (28478, 707042), (50503, 398692), (56956, 353521), (99673, 202012), (101006, 199346)]