20391699216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{100981}}^1$

素因数の和:101600

約数の個数: 80

約数和(自身を含む): 60304834688

約数和(自身を除く): 39913135472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 601, 1202, 1803, 2404, 3606, 4207, 4808, 7212, 8414, 9616, 12621, 14424, 16828, 25242, 28848, 33656, 50484, 67312, 100968, 100981, 201936, 201962, 302943, 403924, 605886, 706867, 807848, 1211772, 1413734, 1615696, 2120601, 2423544, 2827468, 4241202, 4847088, 5654936, 8482404, 11309872, 16964808, 33929616, 60689581, 121379162, 182068743, 242758324, 364137486, 424827067, 485516648, 728274972, 849654134, 971033296, 1274481201, 1456549944, 1699308268, 2548962402, 2913099888, 3398616536, 5097924804, 6797233072, 10195849608, 20391699216]

約数ペア:

[(1, 20391699216), (2, 10195849608), (3, 6797233072), (4, 5097924804), (6, 3398616536), (7, 2913099888), (8, 2548962402), (12, 1699308268), (14, 1456549944), (16, 1274481201), (21, 971033296), (24, 849654134), (28, 728274972), (42, 485516648), (48, 424827067), (56, 364137486), (84, 242758324), (112, 182068743), (168, 121379162), (336, 60689581), (601, 33929616), (1202, 16964808), (1803, 11309872), (2404, 8482404), (3606, 5654936), (4207, 4847088), (4808, 4241202), (7212, 2827468), (8414, 2423544), (9616, 2120601), (12621, 1615696), (14424, 1413734), (16828, 1211772), (25242, 807848), (28848, 706867), (33656, 605886), (50484, 403924), (67312, 302943), (100968, 201962), (100981, 201936)]