20081789054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1\times {\mathrm{3457}}^1$

素因数の和:6128

約数の個数: 32

約数和(自身を含む): 32267289600

約数和(自身を除く): 12185500546

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 2591, 3457, 5182, 6914, 49229, 65683, 98458, 131366, 152869, 203963, 305738, 407926, 2904511, 3875297, 5809022, 7750594, 8957087, 17914174, 170184653, 340369306, 528468133, 1056936266, 10040894527, 20081789054]

約数ペア:

[(1, 20081789054), (2, 10040894527), (19, 1056936266), (38, 528468133), (59, 340369306), (118, 170184653), (1121, 17914174), (2242, 8957087), (2591, 7750594), (3457, 5809022), (5182, 3875297), (6914, 2904511), (49229, 407926), (65683, 305738), (98458, 203963), (131366, 152869)]