20712776

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6269}}^1$

素因数の和:6341

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 24431224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6269, 12538, 25076, 43883, 50152, 87766, 175532, 351064, 369871, 739742, 1479484, 2589097, 2958968, 5178194, 10356388, 20712776]

約数ペア:

[(1, 20712776), (2, 10356388), (4, 5178194), (7, 2958968), (8, 2589097), (14, 1479484), (28, 739742), (56, 369871), (59, 351064), (118, 175532), (236, 87766), (413, 50152), (472, 43883), (826, 25076), (1652, 12538), (3304, 6269)]