20751395392

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3563083}}^1$

素因数の和:3563115

約数の個数: 56

約数和(自身を含む): 50681306816

約数和(自身を除く): 29929911424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 3563083, 7126166, 14252332, 24941581, 28504664, 46320079, 49883162, 57009328, 92640158, 99766324, 114018656, 185280316, 199532648, 228037312, 324240553, 370560632, 399065296, 648481106, 741121264, 798130592, 1296962212, 1482242528, 1596261184, 2593924424, 2964485056, 5187848848, 10375697696, 20751395392]

約数ペア:

[(1, 20751395392), (2, 10375697696), (4, 5187848848), (7, 2964485056), (8, 2593924424), (13, 1596261184), (14, 1482242528), (16, 1296962212), (26, 798130592), (28, 741121264), (32, 648481106), (52, 399065296), (56, 370560632), (64, 324240553), (91, 228037312), (104, 199532648), (112, 185280316), (182, 114018656), (208, 99766324), (224, 92640158), (364, 57009328), (416, 49883162), (448, 46320079), (728, 28504664), (832, 24941581), (1456, 14252332), (2912, 7126166), (5824, 3563083)]