20385972

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6089}}^1$

素因数の和:6133

約数の個数: 48

約数和(自身を含む): 54566400

約数和(自身を除く): 34180428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6089, 12178, 18267, 24356, 36534, 54801, 73068, 109602, 164403, 188759, 219204, 328806, 377518, 566277, 657612, 755036, 1132554, 1698831, 2265108, 3397662, 5096493, 6795324, 10192986, 20385972]

約数ペア:

[(1, 20385972), (2, 10192986), (3, 6795324), (4, 5096493), (6, 3397662), (9, 2265108), (12, 1698831), (18, 1132554), (27, 755036), (31, 657612), (36, 566277), (54, 377518), (62, 328806), (93, 219204), (108, 188759), (124, 164403), (186, 109602), (279, 73068), (372, 54801), (558, 36534), (837, 24356), (1116, 18267), (1674, 12178), (3348, 6089)]