20176986564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{683}}^1\times {\mathrm{16747}}^1$

素因数の和:17454

約数の個数: 108

約数和(自身を含む): 59420363184

約数和(自身を除く): 39243376620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 683, 882, 1366, 1764, 2049, 2732, 4098, 4781, 6147, 8196, 9562, 12294, 14343, 16747, 19124, 24588, 28686, 33467, 33494, 43029, 50241, 57372, 66934, 66988, 86058, 100401, 100482, 117229, 133868, 150723, 172116, 200802, 200964, 234458, 301203, 301446, 351687, 401604, 468916, 602406, 602892, 703374, 820603, 1055061, 1204812, 1406748, 1641206, 2110122, 2461809, 3282412, 4220244, 4923618, 7385427, 9847236, 11438201, 14770854, 22876402, 29541708, 34314603, 45752804, 68629206, 80067407, 102943809, 137258412, 160134814, 205887618, 240202221, 320269628, 411775236, 480404442, 560471849, 720606663, 960808884, 1120943698, 1441213326, 1681415547, 2241887396, 2882426652, 3362831094, 5044246641, 6725662188, 10088493282, 20176986564]

約数ペア:

[(1, 20176986564), (2, 10088493282), (3, 6725662188), (4, 5044246641), (6, 3362831094), (7, 2882426652), (9, 2241887396), (12, 1681415547), (14, 1441213326), (18, 1120943698), (21, 960808884), (28, 720606663), (36, 560471849), (42, 480404442), (49, 411775236), (63, 320269628), (84, 240202221), (98, 205887618), (126, 160134814), (147, 137258412), (196, 102943809), (252, 80067407), (294, 68629206), (441, 45752804), (588, 34314603), (683, 29541708), (882, 22876402), (1366, 14770854), (1764, 11438201), (2049, 9847236), (2732, 7385427), (4098, 4923618), (4781, 4220244), (6147, 3282412), (8196, 2461809), (9562, 2110122), (12294, 1641206), (14343, 1406748), (16747, 1204812), (19124, 1055061), (24588, 820603), (28686, 703374), (33467, 602892), (33494, 602406), (43029, 468916), (50241, 401604), (57372, 351687), (66934, 301446), (66988, 301203), (86058, 234458), (100401, 200964), (100482, 200802), (117229, 172116), (133868, 150723)]