20183688

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{1907}}^1$

素因数の和:1936

約数の個数: 96

約数和(自身を含む): 65253600

約数和(自身を除く): 45069912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 1907, 2646, 3528, 3814, 5292, 5721, 7628, 10584, 11442, 13349, 15256, 17163, 22884, 26698, 34326, 40047, 45768, 51489, 53396, 68652, 80094, 93443, 102978, 106792, 120141, 137304, 160188, 186886, 205956, 240282, 280329, 320376, 360423, 373772, 411912, 480564, 560658, 720846, 747544, 840987, 961128, 1121316, 1441692, 1681974, 2242632, 2522961, 2883384, 3363948, 5045922, 6727896, 10091844, 20183688]

約数ペア:

[(1, 20183688), (2, 10091844), (3, 6727896), (4, 5045922), (6, 3363948), (7, 2883384), (8, 2522961), (9, 2242632), (12, 1681974), (14, 1441692), (18, 1121316), (21, 961128), (24, 840987), (27, 747544), (28, 720846), (36, 560658), (42, 480564), (49, 411912), (54, 373772), (56, 360423), (63, 320376), (72, 280329), (84, 240282), (98, 205956), (108, 186886), (126, 160188), (147, 137304), (168, 120141), (189, 106792), (196, 102978), (216, 93443), (252, 80094), (294, 68652), (378, 53396), (392, 51489), (441, 45768), (504, 40047), (588, 34326), (756, 26698), (882, 22884), (1176, 17163), (1323, 15256), (1512, 13349), (1764, 11442), (1907, 10584), (2646, 7628), (3528, 5721), (3814, 5292)]