20071736048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{599371}}^1$

素因数の和:599422

約数の個数: 80

約数和(自身を含む): 49944470016

約数和(自身を除く): 29872733968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 8372, 16744, 33488, 599371, 1198742, 2397484, 4195597, 4794968, 7791823, 8391194, 9589936, 13785533, 15583646, 16782388, 27571066, 31167292, 33564776, 54542761, 55142132, 62334584, 67129552, 96498731, 109085522, 110284264, 124669168, 179211929, 192997462, 218171044, 220568528, 358423858, 385994924, 436342088, 716847716, 771989848, 872684176, 1254483503, 1433695432, 1543979696, 2508967006, 2867390864, 5017934012, 10035868024, 20071736048]

約数ペア:

[(1, 20071736048), (2, 10035868024), (4, 5017934012), (7, 2867390864), (8, 2508967006), (13, 1543979696), (14, 1433695432), (16, 1254483503), (23, 872684176), (26, 771989848), (28, 716847716), (46, 436342088), (52, 385994924), (56, 358423858), (91, 220568528), (92, 218171044), (104, 192997462), (112, 179211929), (161, 124669168), (182, 110284264), (184, 109085522), (208, 96498731), (299, 67129552), (322, 62334584), (364, 55142132), (368, 54542761), (598, 33564776), (644, 31167292), (728, 27571066), (1196, 16782388), (1288, 15583646), (1456, 13785533), (2093, 9589936), (2392, 8391194), (2576, 7791823), (4186, 4794968), (4784, 4195597), (8372, 2397484), (16744, 1198742), (33488, 599371)]