20180352896

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{839}}^1\times {\mathrm{1553}}^1$

素因数の和:2428

約数の個数: 96

約数和(自身を含む): 44271284400

約数和(自身を除く): 24090931504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 839, 968, 1408, 1553, 1678, 1936, 3106, 3356, 3872, 6212, 6712, 7744, 9229, 12424, 13424, 15488, 17083, 18458, 24848, 26848, 34166, 36916, 49696, 53696, 68332, 73832, 99392, 101519, 107392, 136664, 147664, 187913, 198784, 203038, 273328, 295328, 375826, 406076, 546656, 590656, 751652, 812152, 1093312, 1181312, 1302967, 1503304, 1624304, 2186624, 2605934, 3006608, 3248608, 5211868, 6013216, 6497216, 10423736, 12026432, 12994432, 14332637, 20847472, 24052864, 28665274, 41694944, 57330548, 83389888, 114661096, 157659007, 166779776, 229322192, 315318014, 458644384, 630636028, 917288768, 1261272056, 1834577536, 2522544112, 5045088224, 10090176448, 20180352896]

約数ペア:

[(1, 20180352896), (2, 10090176448), (4, 5045088224), (8, 2522544112), (11, 1834577536), (16, 1261272056), (22, 917288768), (32, 630636028), (44, 458644384), (64, 315318014), (88, 229322192), (121, 166779776), (128, 157659007), (176, 114661096), (242, 83389888), (352, 57330548), (484, 41694944), (704, 28665274), (839, 24052864), (968, 20847472), (1408, 14332637), (1553, 12994432), (1678, 12026432), (1936, 10423736), (3106, 6497216), (3356, 6013216), (3872, 5211868), (6212, 3248608), (6712, 3006608), (7744, 2605934), (9229, 2186624), (12424, 1624304), (13424, 1503304), (15488, 1302967), (17083, 1181312), (18458, 1093312), (24848, 812152), (26848, 751652), (34166, 590656), (36916, 546656), (49696, 406076), (53696, 375826), (68332, 295328), (73832, 273328), (99392, 203038), (101519, 198784), (107392, 187913), (136664, 147664)]