20188392378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{6121}}^1$

素因数の和:6225

約数の個数: 128

約数和(自身を含む): 51624622080

約数和(自身を除く): 31436229702

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 121, 154, 177, 231, 242, 354, 363, 413, 462, 649, 726, 826, 847, 1239, 1298, 1331, 1694, 1947, 2478, 2541, 2662, 3894, 3993, 4543, 5082, 6121, 7139, 7986, 9086, 9317, 12242, 13629, 14278, 18363, 18634, 21417, 27258, 27951, 36726, 42834, 42847, 49973, 55902, 67331, 78529, 85694, 99946, 128541, 134662, 149919, 157058, 201993, 235587, 257082, 299838, 361139, 403986, 471174, 471317, 549703, 722278, 740641, 942634, 1083417, 1099406, 1413951, 1481282, 1649109, 2166834, 2221923, 2527973, 2827902, 3298218, 3972529, 4443846, 5055946, 5184487, 7583919, 7945058, 8147051, 10368974, 11917587, 15167838, 15553461, 16294102, 23835174, 24441153, 27807703, 31106922, 43697819, 48882306, 55615406, 57029357, 83423109, 87395638, 114058714, 131093457, 166846218, 171088071, 262186914, 305884733, 342176142, 480676009, 611769466, 917654199, 961352018, 1442028027, 1835308398, 2884056054, 3364732063, 6729464126, 10094196189, 20188392378]

約数ペア:

[(1, 20188392378), (2, 10094196189), (3, 6729464126), (6, 3364732063), (7, 2884056054), (11, 1835308398), (14, 1442028027), (21, 961352018), (22, 917654199), (33, 611769466), (42, 480676009), (59, 342176142), (66, 305884733), (77, 262186914), (118, 171088071), (121, 166846218), (154, 131093457), (177, 114058714), (231, 87395638), (242, 83423109), (354, 57029357), (363, 55615406), (413, 48882306), (462, 43697819), (649, 31106922), (726, 27807703), (826, 24441153), (847, 23835174), (1239, 16294102), (1298, 15553461), (1331, 15167838), (1694, 11917587), (1947, 10368974), (2478, 8147051), (2541, 7945058), (2662, 7583919), (3894, 5184487), (3993, 5055946), (4543, 4443846), (5082, 3972529), (6121, 3298218), (7139, 2827902), (7986, 2527973), (9086, 2221923), (9317, 2166834), (12242, 1649109), (13629, 1481282), (14278, 1413951), (18363, 1099406), (18634, 1083417), (21417, 942634), (27258, 740641), (27951, 722278), (36726, 549703), (42834, 471317), (42847, 471174), (49973, 403986), (55902, 361139), (67331, 299838), (78529, 257082), (85694, 235587), (99946, 201993), (128541, 157058), (134662, 149919)]