20648617146

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{3121}}^1\times {\mathrm{7207}}^1$

素因数の和:10356

約数の個数: 64

約数和(自身を含む): 48607292160

約数和(自身を除く): 27958675014

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 3121, 6242, 7207, 9363, 14414, 18726, 21621, 28089, 43242, 53057, 56178, 64863, 84267, 106114, 122519, 129726, 159171, 168534, 194589, 245038, 318342, 367557, 389178, 477513, 735114, 955026, 1102671, 1432539, 2205342, 2865078, 3308013, 6616026, 22493047, 44986094, 67479141, 134958282, 202437423, 382381799, 404874846, 607312269, 764763598, 1147145397, 1214624538, 2294290794, 3441436191, 6882872382, 10324308573, 20648617146]

約数ペア:

[(1, 20648617146), (2, 10324308573), (3, 6882872382), (6, 3441436191), (9, 2294290794), (17, 1214624538), (18, 1147145397), (27, 764763598), (34, 607312269), (51, 404874846), (54, 382381799), (102, 202437423), (153, 134958282), (306, 67479141), (459, 44986094), (918, 22493047), (3121, 6616026), (6242, 3308013), (7207, 2865078), (9363, 2205342), (14414, 1432539), (18726, 1102671), (21621, 955026), (28089, 735114), (43242, 477513), (53057, 389178), (56178, 367557), (64863, 318342), (84267, 245038), (106114, 194589), (122519, 168534), (129726, 159171)]