20071112368

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{51229}}^1$

素因数の和:51805

約数の個数: 40

約数和(自身を含む): 39792185280

約数和(自身を除く): 19721072912

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 521, 752, 1042, 2084, 4168, 8336, 24487, 48974, 51229, 97948, 102458, 195896, 204916, 391792, 409832, 819664, 2407763, 4815526, 9631052, 19262104, 26690309, 38524208, 53380618, 106761236, 213522472, 427044944, 1254444523, 2508889046, 5017778092, 10035556184, 20071112368]

約数ペア:

[(1, 20071112368), (2, 10035556184), (4, 5017778092), (8, 2508889046), (16, 1254444523), (47, 427044944), (94, 213522472), (188, 106761236), (376, 53380618), (521, 38524208), (752, 26690309), (1042, 19262104), (2084, 9631052), (4168, 4815526), (8336, 2407763), (24487, 819664), (48974, 409832), (51229, 391792), (97948, 204916), (102458, 195896)]