20790054038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2017}}^1$

素因数の和:2257

約数の個数: 64

約数和(自身を含む): 35018467008

約数和(自身を除く): 14228412970

約数列:

[1, 2, 13, 26, 61, 67, 97, 122, 134, 194, 793, 871, 1261, 1586, 1742, 2017, 2522, 4034, 4087, 5917, 6499, 8174, 11834, 12998, 26221, 52442, 53131, 76921, 84487, 106262, 123037, 135139, 153842, 168974, 195649, 246074, 270278, 391298, 396439, 792878, 1599481, 1756807, 2543437, 3198962, 3513614, 5086874, 5153707, 8243479, 10307414, 11934589, 13108483, 16486958, 23869178, 26216966, 107165227, 155149657, 170410279, 214330454, 310299314, 340820558, 799617463, 1599234926, 10395027019, 20790054038]

約数ペア:

[(1, 20790054038), (2, 10395027019), (13, 1599234926), (26, 799617463), (61, 340820558), (67, 310299314), (97, 214330454), (122, 170410279), (134, 155149657), (194, 107165227), (793, 26216966), (871, 23869178), (1261, 16486958), (1586, 13108483), (1742, 11934589), (2017, 10307414), (2522, 8243479), (4034, 5153707), (4087, 5086874), (5917, 3513614), (6499, 3198962), (8174, 2543437), (11834, 1756807), (12998, 1599481), (26221, 792878), (52442, 396439), (53131, 391298), (76921, 270278), (84487, 246074), (106262, 195649), (123037, 168974), (135139, 153842)]