20187636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 58125312

約数和(自身を除く): 37937676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 67, 68, 84, 102, 119, 134, 201, 204, 211, 238, 268, 357, 402, 422, 469, 476, 633, 714, 804, 844, 938, 1139, 1266, 1407, 1428, 1477, 1876, 2278, 2532, 2814, 2954, 3417, 3587, 4431, 4556, 5628, 5908, 6834, 7174, 7973, 8862, 10761, 13668, 14137, 14348, 15946, 17724, 21522, 23919, 25109, 28274, 31892, 42411, 43044, 47838, 50218, 56548, 75327, 84822, 95676, 98959, 100436, 150654, 169644, 197918, 240329, 296877, 301308, 395836, 480658, 593754, 720987, 961316, 1187508, 1441974, 1682303, 2883948, 3364606, 5046909, 6729212, 10093818, 20187636]

約数ペア:

[(1, 20187636), (2, 10093818), (3, 6729212), (4, 5046909), (6, 3364606), (7, 2883948), (12, 1682303), (14, 1441974), (17, 1187508), (21, 961316), (28, 720987), (34, 593754), (42, 480658), (51, 395836), (67, 301308), (68, 296877), (84, 240329), (102, 197918), (119, 169644), (134, 150654), (201, 100436), (204, 98959), (211, 95676), (238, 84822), (268, 75327), (357, 56548), (402, 50218), (422, 47838), (469, 43044), (476, 42411), (633, 31892), (714, 28274), (804, 25109), (844, 23919), (938, 21522), (1139, 17724), (1266, 15946), (1407, 14348), (1428, 14137), (1477, 13668), (1876, 10761), (2278, 8862), (2532, 7973), (2814, 7174), (2954, 6834), (3417, 5908), (3587, 5628), (4431, 4556)]