20041246944

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{251219}}^1$

素因数の和:251512

約数の個数: 72

約数和(自身を含む): 57198272040

約数和(自身を除く): 37157025096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 554, 831, 1108, 1662, 2216, 2493, 3324, 4432, 4986, 6648, 8864, 9972, 13296, 19944, 26592, 39888, 79776, 251219, 502438, 753657, 1004876, 1507314, 2009752, 2260971, 3014628, 4019504, 4521942, 6029256, 8039008, 9043884, 12058512, 18087768, 24117024, 36175536, 69587663, 72351072, 139175326, 208762989, 278350652, 417525978, 556701304, 626288967, 835051956, 1113402608, 1252577934, 1670103912, 2226805216, 2505155868, 3340207824, 5010311736, 6680415648, 10020623472, 20041246944]

約数ペア:

[(1, 20041246944), (2, 10020623472), (3, 6680415648), (4, 5010311736), (6, 3340207824), (8, 2505155868), (9, 2226805216), (12, 1670103912), (16, 1252577934), (18, 1113402608), (24, 835051956), (32, 626288967), (36, 556701304), (48, 417525978), (72, 278350652), (96, 208762989), (144, 139175326), (277, 72351072), (288, 69587663), (554, 36175536), (831, 24117024), (1108, 18087768), (1662, 12058512), (2216, 9043884), (2493, 8039008), (3324, 6029256), (4432, 4521942), (4986, 4019504), (6648, 3014628), (8864, 2260971), (9972, 2009752), (13296, 1507314), (19944, 1004876), (26592, 753657), (39888, 502438), (79776, 251219)]