20164798108

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{608767}}^1$

素因数の和:608811

約数の個数: 54

約数和(自身を含む): 44450413056

約数和(自身を除く): 24285614948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4732, 8281, 16562, 33124, 608767, 1217534, 2435068, 4261369, 7913971, 8522738, 15827942, 17045476, 29829583, 31655884, 55397797, 59659166, 102881623, 110795594, 119318332, 205763246, 221591188, 387784579, 411526492, 720171361, 775569158, 1440342722, 1551138316, 2880685444, 5041199527, 10082399054, 20164798108]

約数ペア:

[(1, 20164798108), (2, 10082399054), (4, 5041199527), (7, 2880685444), (13, 1551138316), (14, 1440342722), (26, 775569158), (28, 720171361), (49, 411526492), (52, 387784579), (91, 221591188), (98, 205763246), (169, 119318332), (182, 110795594), (196, 102881623), (338, 59659166), (364, 55397797), (637, 31655884), (676, 29829583), (1183, 17045476), (1274, 15827942), (2366, 8522738), (2548, 7913971), (4732, 4261369), (8281, 2435068), (16562, 1217534), (33124, 608767)]