20137949244

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3805357}}^1$

素因数の和:3805384

約数の個数: 72

約数和(自身を含む): 60733513680

約数和(自身を除く): 40595564436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 3805357, 7610714, 11416071, 15221428, 22832142, 26637499, 34248213, 45664284, 53274998, 68496426, 79912497, 102744639, 106549996, 136992852, 159824994, 186462493, 205489278, 239737491, 319649988, 372924986, 410978556, 479474982, 559387479, 719212473, 745849972, 958949964, 1118774958, 1438424946, 1678162437, 2237549916, 2876849892, 3356324874, 5034487311, 6712649748, 10068974622, 20137949244]

約数ペア:

[(1, 20137949244), (2, 10068974622), (3, 6712649748), (4, 5034487311), (6, 3356324874), (7, 2876849892), (9, 2237549916), (12, 1678162437), (14, 1438424946), (18, 1118774958), (21, 958949964), (27, 745849972), (28, 719212473), (36, 559387479), (42, 479474982), (49, 410978556), (54, 372924986), (63, 319649988), (84, 239737491), (98, 205489278), (108, 186462493), (126, 159824994), (147, 136992852), (189, 106549996), (196, 102744639), (252, 79912497), (294, 68496426), (378, 53274998), (441, 45664284), (588, 34248213), (756, 26637499), (882, 22832142), (1323, 15221428), (1764, 11416071), (2646, 7610714), (5292, 3805357)]