20477016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 67392000

約数和(自身を除く): 46914984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 467, 504, 522, 609, 696, 756, 783, 812, 934, 1044, 1218, 1401, 1512, 1566, 1624, 1827, 1868, 2088, 2436, 2802, 3132, 3269, 3654, 3736, 4203, 4872, 5481, 5604, 6264, 6538, 7308, 8406, 9807, 10962, 11208, 12609, 13076, 13543, 14616, 16812, 19614, 21924, 25218, 26152, 27086, 29421, 33624, 39228, 40629, 43848, 50436, 54172, 58842, 78456, 81258, 88263, 94801, 100872, 108344, 117684, 121887, 162516, 176526, 189602, 235368, 243774, 284403, 325032, 353052, 365661, 379204, 487548, 568806, 706104, 731322, 758408, 853209, 975096, 1137612, 1462644, 1706418, 2275224, 2559627, 2925288, 3412836, 5119254, 6825672, 10238508, 20477016]

約数ペア:

[(1, 20477016), (2, 10238508), (3, 6825672), (4, 5119254), (6, 3412836), (7, 2925288), (8, 2559627), (9, 2275224), (12, 1706418), (14, 1462644), (18, 1137612), (21, 975096), (24, 853209), (27, 758408), (28, 731322), (29, 706104), (36, 568806), (42, 487548), (54, 379204), (56, 365661), (58, 353052), (63, 325032), (72, 284403), (84, 243774), (87, 235368), (108, 189602), (116, 176526), (126, 162516), (168, 121887), (174, 117684), (189, 108344), (203, 100872), (216, 94801), (232, 88263), (252, 81258), (261, 78456), (348, 58842), (378, 54172), (406, 50436), (467, 43848), (504, 40629), (522, 39228), (609, 33624), (696, 29421), (756, 27086), (783, 26152), (812, 25218), (934, 21924), (1044, 19614), (1218, 16812), (1401, 14616), (1512, 13543), (1566, 13076), (1624, 12609), (1827, 11208), (1868, 10962), (2088, 9807), (2436, 8406), (2802, 7308), (3132, 6538), (3269, 6264), (3654, 5604), (3736, 5481), (4203, 4872)]