20199012312

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1\times {\mathrm{16421}}^1$

素因数の和:17016

約数の個数: 64

約数和(自身を含む): 51078988800

約数和(自身を除く): 30879976488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 479, 642, 856, 958, 1284, 1437, 1916, 2568, 2874, 3832, 5748, 11496, 16421, 32842, 49263, 51253, 65684, 98526, 102506, 131368, 153759, 197052, 205012, 307518, 394104, 410024, 615036, 1230072, 1757047, 3514094, 5271141, 7028188, 7865659, 10542282, 14056376, 15731318, 21084564, 23596977, 31462636, 42169128, 47193954, 62925272, 94387908, 188775816, 841625513, 1683251026, 2524876539, 3366502052, 5049753078, 6733004104, 10099506156, 20199012312]

約数ペア:

[(1, 20199012312), (2, 10099506156), (3, 6733004104), (4, 5049753078), (6, 3366502052), (8, 2524876539), (12, 1683251026), (24, 841625513), (107, 188775816), (214, 94387908), (321, 62925272), (428, 47193954), (479, 42169128), (642, 31462636), (856, 23596977), (958, 21084564), (1284, 15731318), (1437, 14056376), (1916, 10542282), (2568, 7865659), (2874, 7028188), (3832, 5271141), (5748, 3514094), (11496, 1757047), (16421, 1230072), (32842, 615036), (49263, 410024), (51253, 394104), (65684, 307518), (98526, 205012), (102506, 197052), (131368, 153759)]