20340080631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{55207}}^1$

素因数の和:55340

約数の個数: 48

約数和(自身を含む): 32796201984

約数和(自身を除く): 12456121353

約数列:

[1, 3, 9, 13, 39, 47, 67, 117, 141, 201, 423, 603, 611, 871, 1833, 2613, 3149, 5499, 7839, 9447, 28341, 40937, 55207, 122811, 165621, 368433, 496863, 717691, 2153073, 2594729, 3698869, 6459219, 7784187, 11096607, 23352561, 33289821, 33731477, 48085297, 101194431, 144255891, 173846843, 303583293, 432767673, 521540529, 1564621587, 2260008959, 6780026877, 20340080631]

約数ペア:

[(1, 20340080631), (3, 6780026877), (9, 2260008959), (13, 1564621587), (39, 521540529), (47, 432767673), (67, 303583293), (117, 173846843), (141, 144255891), (201, 101194431), (423, 48085297), (603, 33731477), (611, 33289821), (871, 23352561), (1833, 11096607), (2613, 7784187), (3149, 6459219), (5499, 3698869), (7839, 2594729), (9447, 2153073), (28341, 717691), (40937, 496863), (55207, 368433), (122811, 165621)]