20787029192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3335531}}^1$

素因数の和:3335597

約数の個数: 32

約数和(自身を含む): 42027703200

約数和(自身を除く): 21240674008

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 3335531, 6671062, 13342124, 26684248, 63375089, 126750178, 136756771, 253500356, 273513542, 507000712, 547027084, 1094054168, 2598378649, 5196757298, 10393514596, 20787029192]

約数ペア:

[(1, 20787029192), (2, 10393514596), (4, 5196757298), (8, 2598378649), (19, 1094054168), (38, 547027084), (41, 507000712), (76, 273513542), (82, 253500356), (152, 136756771), (164, 126750178), (328, 63375089), (779, 26684248), (1558, 13342124), (3116, 6671062), (6232, 3335531)]