20194596

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:570

約数の個数: 60

約数和(自身を含む): 53262748

約数和(自身を除く): 33068152

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 397, 471, 628, 794, 942, 1191, 1413, 1588, 1884, 2382, 2826, 3573, 4239, 4764, 5652, 7146, 8478, 10719, 12717, 14292, 16956, 21438, 25434, 32157, 42876, 50868, 62329, 64314, 124658, 128628, 186987, 249316, 373974, 560961, 747948, 1121922, 1682883, 2243844, 3365766, 5048649, 6731532, 10097298, 20194596]

約数ペア:

[(1, 20194596), (2, 10097298), (3, 6731532), (4, 5048649), (6, 3365766), (9, 2243844), (12, 1682883), (18, 1121922), (27, 747948), (36, 560961), (54, 373974), (81, 249316), (108, 186987), (157, 128628), (162, 124658), (314, 64314), (324, 62329), (397, 50868), (471, 42876), (628, 32157), (794, 25434), (942, 21438), (1191, 16956), (1413, 14292), (1588, 12717), (1884, 10719), (2382, 8478), (2826, 7146), (3573, 5652), (4239, 4764)]