20123284384

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{25867}}^1$

素因数の和:26058

約数の個数: 96

約数和(自身を含む): 47560697856

約数和(自身を除く): 27437413472

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 151, 161, 184, 224, 302, 322, 368, 604, 644, 736, 1057, 1208, 1288, 2114, 2416, 2576, 3473, 4228, 4832, 5152, 6946, 8456, 13892, 16912, 24311, 25867, 27784, 33824, 48622, 51734, 55568, 97244, 103468, 111136, 181069, 194488, 206936, 362138, 388976, 413872, 594941, 724276, 777952, 827744, 1189882, 1448552, 2379764, 2897104, 3905917, 4164587, 4759528, 5794208, 7811834, 8329174, 9519056, 15623668, 16658348, 19038112, 27341419, 31247336, 33316696, 54682838, 62494672, 66633392, 89836091, 109365676, 124989344, 133266784, 179672182, 218731352, 359344364, 437462704, 628852637, 718688728, 874925408, 1257705274, 1437377456, 2515410548, 2874754912, 5030821096, 10061642192, 20123284384]

約数ペア:

[(1, 20123284384), (2, 10061642192), (4, 5030821096), (7, 2874754912), (8, 2515410548), (14, 1437377456), (16, 1257705274), (23, 874925408), (28, 718688728), (32, 628852637), (46, 437462704), (56, 359344364), (92, 218731352), (112, 179672182), (151, 133266784), (161, 124989344), (184, 109365676), (224, 89836091), (302, 66633392), (322, 62494672), (368, 54682838), (604, 33316696), (644, 31247336), (736, 27341419), (1057, 19038112), (1208, 16658348), (1288, 15623668), (2114, 9519056), (2416, 8329174), (2576, 7811834), (3473, 5794208), (4228, 4759528), (4832, 4164587), (5152, 3905917), (6946, 2897104), (8456, 2379764), (13892, 1448552), (16912, 1189882), (24311, 827744), (25867, 777952), (27784, 724276), (33824, 594941), (48622, 413872), (51734, 388976), (55568, 362138), (97244, 206936), (103468, 194488), (111136, 181069)]