20515673814

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3302

約数の個数: 128

約数和(自身を含む): 48055680000

約数和(自身を除く): 27540006186

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 149, 298, 323, 391, 437, 447, 646, 782, 874, 894, 969, 1173, 1311, 1938, 2346, 2533, 2622, 2831, 3089, 3427, 5066, 5662, 6178, 6854, 7429, 7599, 8493, 9267, 10281, 14858, 15198, 16986, 18534, 20562, 22287, 44574, 48127, 52513, 58259, 58691, 65113, 71047, 96254, 105026, 116518, 117382, 130226, 142094, 144381, 157539, 174777, 176073, 195339, 213141, 288762, 315078, 349554, 352146, 390678, 426282, 460261, 920522, 997747, 1106921, 1207799, 1349893, 1380783, 1995494, 2213842, 2415598, 2699786, 2761566, 2993241, 3320763, 3623397, 4049679, 5986482, 6641526, 7246794, 7824437, 8099358, 8744959, 10586003, 15648874, 17489918, 21172006, 22948181, 23473311, 26234877, 31758009, 45896362, 46946622, 52469754, 63516018, 68844543, 137689086, 148664303, 179962051, 201134057, 297328606, 359924102, 402268114, 445992909, 539886153, 603402171, 891985818, 1079772306, 1206804342, 3419278969, 6838557938, 10257836907, 20515673814]

約数ペア:

[(1, 20515673814), (2, 10257836907), (3, 6838557938), (6, 3419278969), (17, 1206804342), (19, 1079772306), (23, 891985818), (34, 603402171), (38, 539886153), (46, 445992909), (51, 402268114), (57, 359924102), (69, 297328606), (102, 201134057), (114, 179962051), (138, 148664303), (149, 137689086), (298, 68844543), (323, 63516018), (391, 52469754), (437, 46946622), (447, 45896362), (646, 31758009), (782, 26234877), (874, 23473311), (894, 22948181), (969, 21172006), (1173, 17489918), (1311, 15648874), (1938, 10586003), (2346, 8744959), (2533, 8099358), (2622, 7824437), (2831, 7246794), (3089, 6641526), (3427, 5986482), (5066, 4049679), (5662, 3623397), (6178, 3320763), (6854, 2993241), (7429, 2761566), (7599, 2699786), (8493, 2415598), (9267, 2213842), (10281, 1995494), (14858, 1380783), (15198, 1349893), (16986, 1207799), (18534, 1106921), (20562, 997747), (22287, 920522), (44574, 460261), (48127, 426282), (52513, 390678), (58259, 352146), (58691, 349554), (65113, 315078), (71047, 288762), (96254, 213141), (105026, 195339), (116518, 176073), (117382, 174777), (130226, 157539), (142094, 144381)]