20652984

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 61916400

約数和(自身を除く): 41263416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 89, 99, 132, 178, 198, 264, 267, 293, 356, 396, 534, 586, 712, 792, 801, 879, 979, 1068, 1172, 1602, 1758, 1958, 2136, 2344, 2637, 2937, 3204, 3223, 3516, 3916, 5274, 5874, 6408, 6446, 7032, 7832, 8811, 9669, 10548, 11748, 12892, 17622, 19338, 21096, 23496, 25784, 26077, 29007, 35244, 38676, 52154, 58014, 70488, 77352, 78231, 104308, 116028, 156462, 208616, 232056, 234693, 286847, 312924, 469386, 573694, 625848, 860541, 938772, 1147388, 1721082, 1877544, 2294776, 2581623, 3442164, 5163246, 6884328, 10326492, 20652984]

約数ペア:

[(1, 20652984), (2, 10326492), (3, 6884328), (4, 5163246), (6, 3442164), (8, 2581623), (9, 2294776), (11, 1877544), (12, 1721082), (18, 1147388), (22, 938772), (24, 860541), (33, 625848), (36, 573694), (44, 469386), (66, 312924), (72, 286847), (88, 234693), (89, 232056), (99, 208616), (132, 156462), (178, 116028), (198, 104308), (264, 78231), (267, 77352), (293, 70488), (356, 58014), (396, 52154), (534, 38676), (586, 35244), (712, 29007), (792, 26077), (801, 25784), (879, 23496), (979, 21096), (1068, 19338), (1172, 17622), (1602, 12892), (1758, 11748), (1958, 10548), (2136, 9669), (2344, 8811), (2637, 7832), (2937, 7032), (3204, 6446), (3223, 6408), (3516, 5874), (3916, 5274)]