20122430454

素因数分解:

$2^1\times 3^3\times 7^4\times {\mathrm{155201}}^1$

素因数の和:155240

約数の個数: 80

約数和(自身を含む): 52166496240

約数和(自身を除く): 32044065786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2401, 2646, 3087, 4802, 6174, 7203, 9261, 14406, 18522, 21609, 43218, 64827, 129654, 155201, 310402, 465603, 931206, 1086407, 1396809, 2172814, 2793618, 3259221, 4190427, 6518442, 7604849, 8380854, 9777663, 15209698, 19555326, 22814547, 29332989, 45629094, 53233943, 58665978, 68443641, 106467886, 136887282, 159701829, 205330923, 319403658, 372637601, 410661846, 479105487, 745275202, 958210974, 1117912803, 1437316461, 2235825606, 2874632922, 3353738409, 6707476818, 10061215227, 20122430454]

約数ペア:

[(1, 20122430454), (2, 10061215227), (3, 6707476818), (6, 3353738409), (7, 2874632922), (9, 2235825606), (14, 1437316461), (18, 1117912803), (21, 958210974), (27, 745275202), (42, 479105487), (49, 410661846), (54, 372637601), (63, 319403658), (98, 205330923), (126, 159701829), (147, 136887282), (189, 106467886), (294, 68443641), (343, 58665978), (378, 53233943), (441, 45629094), (686, 29332989), (882, 22814547), (1029, 19555326), (1323, 15209698), (2058, 9777663), (2401, 8380854), (2646, 7604849), (3087, 6518442), (4802, 4190427), (6174, 3259221), (7203, 2793618), (9261, 2172814), (14406, 1396809), (18522, 1086407), (21609, 931206), (43218, 465603), (64827, 310402), (129654, 155201)]