20610252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 57360576

約数和(自身を除く): 36750324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 937, 1222, 1692, 1833, 1874, 2444, 2811, 3666, 3748, 5499, 5622, 7332, 8433, 10998, 11244, 12181, 16866, 21996, 24362, 33732, 36543, 44039, 48724, 73086, 88078, 109629, 132117, 146172, 176156, 219258, 264234, 396351, 438516, 528468, 572507, 792702, 1145014, 1585404, 1717521, 2290028, 3435042, 5152563, 6870084, 10305126, 20610252]

約数ペア:

[(1, 20610252), (2, 10305126), (3, 6870084), (4, 5152563), (6, 3435042), (9, 2290028), (12, 1717521), (13, 1585404), (18, 1145014), (26, 792702), (36, 572507), (39, 528468), (47, 438516), (52, 396351), (78, 264234), (94, 219258), (117, 176156), (141, 146172), (156, 132117), (188, 109629), (234, 88078), (282, 73086), (423, 48724), (468, 44039), (564, 36543), (611, 33732), (846, 24362), (937, 21996), (1222, 16866), (1692, 12181), (1833, 11244), (1874, 10998), (2444, 8433), (2811, 7332), (3666, 5622), (3748, 5499)]