20163525528

素因数分解:

$2^3\times 3^1\times {\mathrm{787}}^1\times {\mathrm{863}}^1\times {\mathrm{1237}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 50572200960

約数和(自身を除く): 30408675432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 787, 863, 1237, 1574, 1726, 2361, 2474, 2589, 3148, 3452, 3711, 4722, 4948, 5178, 6296, 6904, 7422, 9444, 9896, 10356, 14844, 18888, 20712, 29688, 679181, 973519, 1067531, 1358362, 1947038, 2037543, 2135062, 2716724, 2920557, 3202593, 3894076, 4075086, 4270124, 5433448, 5841114, 6405186, 7788152, 8150172, 8540248, 11682228, 12810372, 16300344, 23364456, 25620744, 840146897, 1680293794, 2520440691, 3360587588, 5040881382, 6721175176, 10081762764, 20163525528]

約数ペア:

[(1, 20163525528), (2, 10081762764), (3, 6721175176), (4, 5040881382), (6, 3360587588), (8, 2520440691), (12, 1680293794), (24, 840146897), (787, 25620744), (863, 23364456), (1237, 16300344), (1574, 12810372), (1726, 11682228), (2361, 8540248), (2474, 8150172), (2589, 7788152), (3148, 6405186), (3452, 5841114), (3711, 5433448), (4722, 4270124), (4948, 4075086), (5178, 3894076), (6296, 3202593), (6904, 2920557), (7422, 2716724), (9444, 2135062), (9896, 2037543), (10356, 1947038), (14844, 1358362), (18888, 1067531), (20712, 973519), (29688, 679181)]