20238934012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 40164284160

約数和(自身を除く): 19925350148

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 107, 172, 214, 257, 389, 428, 473, 514, 778, 946, 1028, 1177, 1556, 1892, 2354, 2827, 4279, 4601, 4708, 5654, 8558, 9202, 11051, 11308, 16727, 17116, 18404, 22102, 27499, 33454, 41623, 44204, 50611, 54998, 66908, 83246, 99973, 101222, 109996, 121561, 166492, 183997, 199946, 202444, 243122, 302489, 367994, 399892, 457853, 486244, 604978, 735988, 915706, 1099703, 1182457, 1209956, 1789789, 1831412, 2199406, 2364914, 3579578, 4298839, 4398812, 4729828, 7159156, 8597678, 10697111, 13007027, 17195356, 19687679, 21394222, 26014054, 39375358, 42788444, 47287229, 52028108, 78750716, 94574458, 117668221, 189148916, 235336442, 459975773, 470672884, 919951546, 1839903092, 5059733503, 10119467006, 20238934012]

約数ペア:

[(1, 20238934012), (2, 10119467006), (4, 5059733503), (11, 1839903092), (22, 919951546), (43, 470672884), (44, 459975773), (86, 235336442), (107, 189148916), (172, 117668221), (214, 94574458), (257, 78750716), (389, 52028108), (428, 47287229), (473, 42788444), (514, 39375358), (778, 26014054), (946, 21394222), (1028, 19687679), (1177, 17195356), (1556, 13007027), (1892, 10697111), (2354, 8597678), (2827, 7159156), (4279, 4729828), (4601, 4398812), (4708, 4298839), (5654, 3579578), (8558, 2364914), (9202, 2199406), (11051, 1831412), (11308, 1789789), (16727, 1209956), (17116, 1182457), (18404, 1099703), (22102, 915706), (27499, 735988), (33454, 604978), (41623, 486244), (44204, 457853), (50611, 399892), (54998, 367994), (66908, 302489), (83246, 243122), (99973, 202444), (101222, 199946), (109996, 183997), (121561, 166492)]