20090448

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 120

約数和(自身を含む): 67704000

約数和(自身を除く): 47613552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1049, 1064, 1197, 1368, 1596, 2098, 2128, 2394, 2736, 3147, 3192, 4196, 4788, 6294, 6384, 7343, 8392, 9441, 9576, 12588, 14686, 16784, 18882, 19152, 19931, 22029, 25176, 29372, 37764, 39862, 44058, 50352, 58744, 59793, 66087, 75528, 79724, 88116, 117488, 119586, 132174, 139517, 151056, 159448, 176232, 179379, 239172, 264348, 279034, 318896, 352464, 358758, 418551, 478344, 528696, 558068, 717516, 837102, 956688, 1057392, 1116136, 1255653, 1435032, 1674204, 2232272, 2511306, 2870064, 3348408, 5022612, 6696816, 10045224, 20090448]

約数ペア:

[(1, 20090448), (2, 10045224), (3, 6696816), (4, 5022612), (6, 3348408), (7, 2870064), (8, 2511306), (9, 2232272), (12, 1674204), (14, 1435032), (16, 1255653), (18, 1116136), (19, 1057392), (21, 956688), (24, 837102), (28, 717516), (36, 558068), (38, 528696), (42, 478344), (48, 418551), (56, 358758), (57, 352464), (63, 318896), (72, 279034), (76, 264348), (84, 239172), (112, 179379), (114, 176232), (126, 159448), (133, 151056), (144, 139517), (152, 132174), (168, 119586), (171, 117488), (228, 88116), (252, 79724), (266, 75528), (304, 66087), (336, 59793), (342, 58744), (399, 50352), (456, 44058), (504, 39862), (532, 37764), (684, 29372), (798, 25176), (912, 22029), (1008, 19931), (1049, 19152), (1064, 18882), (1197, 16784), (1368, 14686), (1596, 12588), (2098, 9576), (2128, 9441), (2394, 8392), (2736, 7343), (3147, 6384), (3192, 6294), (4196, 4788)]