20148486456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{104561}}^1$

素因数の和:104645

約数の個数: 128

約数和(自身を含む): 61030748160

約数和(自身を除く): 40882261704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 74, 84, 93, 111, 124, 148, 168, 186, 217, 222, 248, 259, 296, 372, 434, 444, 518, 651, 744, 777, 868, 888, 1036, 1147, 1302, 1554, 1736, 2072, 2294, 2604, 3108, 3441, 4588, 5208, 6216, 6882, 8029, 9176, 13764, 16058, 24087, 27528, 32116, 48174, 64232, 96348, 104561, 192696, 209122, 313683, 418244, 627366, 731927, 836488, 1254732, 1463854, 2195781, 2509464, 2927708, 3241391, 3868757, 4391562, 5855416, 6482782, 7737514, 8783124, 9724173, 11606271, 12965564, 15475028, 17566248, 19448346, 22689737, 23212542, 25931128, 27081299, 30950056, 38896692, 45379474, 46425084, 54162598, 68069211, 77793384, 81243897, 90758948, 92850168, 108325196, 119931467, 136138422, 162487794, 181517896, 216650392, 239862934, 272276844, 324975588, 359794401, 479725868, 544553688, 649951176, 719588802, 839520269, 959451736, 1439177604, 1679040538, 2518560807, 2878355208, 3358081076, 5037121614, 6716162152, 10074243228, 20148486456]

約数ペア:

[(1, 20148486456), (2, 10074243228), (3, 6716162152), (4, 5037121614), (6, 3358081076), (7, 2878355208), (8, 2518560807), (12, 1679040538), (14, 1439177604), (21, 959451736), (24, 839520269), (28, 719588802), (31, 649951176), (37, 544553688), (42, 479725868), (56, 359794401), (62, 324975588), (74, 272276844), (84, 239862934), (93, 216650392), (111, 181517896), (124, 162487794), (148, 136138422), (168, 119931467), (186, 108325196), (217, 92850168), (222, 90758948), (248, 81243897), (259, 77793384), (296, 68069211), (372, 54162598), (434, 46425084), (444, 45379474), (518, 38896692), (651, 30950056), (744, 27081299), (777, 25931128), (868, 23212542), (888, 22689737), (1036, 19448346), (1147, 17566248), (1302, 15475028), (1554, 12965564), (1736, 11606271), (2072, 9724173), (2294, 8783124), (2604, 7737514), (3108, 6482782), (3441, 5855416), (4588, 4391562), (5208, 3868757), (6216, 3241391), (6882, 2927708), (8029, 2509464), (9176, 2195781), (13764, 1463854), (16058, 1254732), (24087, 836488), (27528, 731927), (32116, 627366), (48174, 418244), (64232, 313683), (96348, 209122), (104561, 192696)]