20087908001416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3499}}^1\times {\mathrm{121447}}^1$

素因数の和:125282

約数の個数: 64

約数和(自身を含む): 39786364800000

約数和(自身を除く): 19698456798584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 311, 622, 1244, 2488, 3499, 5909, 6998, 11818, 13996, 23636, 27992, 47272, 66481, 121447, 132962, 242894, 265924, 485788, 531848, 971576, 1088189, 2176378, 2307493, 4352756, 4614986, 8705512, 9229972, 18459944, 20675591, 37770017, 41351182, 75540034, 82702364, 151080068, 165404728, 302160136, 424943053, 717630323, 849886106, 1435260646, 1699772212, 2870521292, 3399544424, 5741042584, 8073918007, 16147836014, 32295672028, 64591344056, 132157289483, 264314578966, 528629157932, 1057258315864, 2510988500177, 5021977000354, 10043954000708, 20087908001416]

約数ペア:

[(1, 20087908001416), (2, 10043954000708), (4, 5021977000354), (8, 2510988500177), (19, 1057258315864), (38, 528629157932), (76, 264314578966), (152, 132157289483), (311, 64591344056), (622, 32295672028), (1244, 16147836014), (2488, 8073918007), (3499, 5741042584), (5909, 3399544424), (6998, 2870521292), (11818, 1699772212), (13996, 1435260646), (23636, 849886106), (27992, 717630323), (47272, 424943053), (66481, 302160136), (121447, 165404728), (132962, 151080068), (242894, 82702364), (265924, 75540034), (485788, 41351182), (531848, 37770017), (971576, 20675591), (1088189, 18459944), (2176378, 9229972), (2307493, 8705512), (4352756, 4614986)]