20173384176

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{626347}}^1$

素因数の和:626430

約数の個数: 80

約数和(自身を含む): 57784361088

約数和(自身を除く): 37610976912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 671, 732, 976, 1342, 1464, 2013, 2684, 2928, 4026, 5368, 8052, 10736, 16104, 32208, 626347, 1252694, 1879041, 2505388, 3758082, 5010776, 6889817, 7516164, 10021552, 13779634, 15032328, 20669451, 27559268, 30064656, 38207167, 41338902, 55118536, 76414334, 82677804, 110237072, 114621501, 152828668, 165355608, 229243002, 305657336, 330711216, 420278837, 458486004, 611314672, 840557674, 916972008, 1260836511, 1681115348, 1833944016, 2521673022, 3362230696, 5043346044, 6724461392, 10086692088, 20173384176]

約数ペア:

[(1, 20173384176), (2, 10086692088), (3, 6724461392), (4, 5043346044), (6, 3362230696), (8, 2521673022), (11, 1833944016), (12, 1681115348), (16, 1260836511), (22, 916972008), (24, 840557674), (33, 611314672), (44, 458486004), (48, 420278837), (61, 330711216), (66, 305657336), (88, 229243002), (122, 165355608), (132, 152828668), (176, 114621501), (183, 110237072), (244, 82677804), (264, 76414334), (366, 55118536), (488, 41338902), (528, 38207167), (671, 30064656), (732, 27559268), (976, 20669451), (1342, 15032328), (1464, 13779634), (2013, 10021552), (2684, 7516164), (2928, 6889817), (4026, 5010776), (5368, 3758082), (8052, 2505388), (10736, 1879041), (16104, 1252694), (32208, 626347)]