20625726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 49268736

約数和(自身を除く): 28643010

約数列:

[1, 2, 3, 6, 11, 17, 22, 31, 33, 34, 51, 62, 66, 93, 102, 186, 187, 341, 374, 527, 561, 593, 682, 1023, 1054, 1122, 1186, 1581, 1779, 2046, 3162, 3558, 5797, 6523, 10081, 11594, 13046, 17391, 18383, 19569, 20162, 30243, 34782, 36766, 39138, 55149, 60486, 110298, 110891, 202213, 221782, 312511, 332673, 404426, 606639, 625022, 665346, 937533, 1213278, 1875066, 3437621, 6875242, 10312863, 20625726]

約数ペア:

[(1, 20625726), (2, 10312863), (3, 6875242), (6, 3437621), (11, 1875066), (17, 1213278), (22, 937533), (31, 665346), (33, 625022), (34, 606639), (51, 404426), (62, 332673), (66, 312511), (93, 221782), (102, 202213), (186, 110891), (187, 110298), (341, 60486), (374, 55149), (527, 39138), (561, 36766), (593, 34782), (682, 30243), (1023, 20162), (1054, 19569), (1122, 18383), (1186, 17391), (1581, 13046), (1779, 11594), (2046, 10081), (3162, 6523), (3558, 5797)]