20686443356

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{15173}}^1$

素因数の和:15398

約数の個数: 48

約数和(自身を含む): 37856095200

約数和(自身を除く): 17169651844

約数列:

[1, 2, 4, 53, 59, 106, 109, 118, 212, 218, 236, 436, 3127, 5777, 6254, 6431, 11554, 12508, 12862, 15173, 23108, 25724, 30346, 60692, 340843, 681686, 804169, 895207, 1363372, 1608338, 1653857, 1790414, 3216676, 3307714, 3580828, 6615428, 47445971, 87654421, 94891942, 97577563, 175308842, 189783884, 195155126, 350617684, 390310252, 5171610839, 10343221678, 20686443356]

約数ペア:

[(1, 20686443356), (2, 10343221678), (4, 5171610839), (53, 390310252), (59, 350617684), (106, 195155126), (109, 189783884), (118, 175308842), (212, 97577563), (218, 94891942), (236, 87654421), (436, 47445971), (3127, 6615428), (5777, 3580828), (6254, 3307714), (6431, 3216676), (11554, 1790414), (12508, 1653857), (12862, 1608338), (15173, 1363372), (23108, 895207), (25724, 804169), (30346, 681686), (60692, 340843)]