20280341774

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{354961}}^1$

素因数の和:355041

約数の個数: 48

約数和(自身を含む): 39332629296

約数和(自身を除く): 19052287522

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 154, 371, 539, 583, 742, 1078, 1166, 2597, 4081, 5194, 8162, 28567, 57134, 354961, 709922, 2484727, 3904571, 4969454, 7809142, 17393089, 18812933, 27331997, 34786178, 37625866, 54663994, 131690531, 191323979, 206942263, 263381062, 382647958, 413884526, 921833717, 1448595841, 1843667434, 2897191682, 10140170887, 20280341774]

約数ペア:

[(1, 20280341774), (2, 10140170887), (7, 2897191682), (11, 1843667434), (14, 1448595841), (22, 921833717), (49, 413884526), (53, 382647958), (77, 263381062), (98, 206942263), (106, 191323979), (154, 131690531), (371, 54663994), (539, 37625866), (583, 34786178), (742, 27331997), (1078, 18812933), (1166, 17393089), (2597, 7809142), (4081, 4969454), (5194, 3904571), (8162, 2484727), (28567, 709922), (57134, 354961)]