20112598504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{2521}}^1$

素因数の和:3338

約数の個数: 64

約数和(自身を含む): 40311648000

約数和(自身を除く): 20199049496

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 719, 1387, 1438, 2521, 2774, 2876, 5042, 5548, 5752, 10084, 11096, 13661, 20168, 27322, 47899, 52487, 54644, 95798, 104974, 109288, 184033, 191596, 209948, 368066, 383192, 419896, 736132, 997253, 1472264, 1812599, 1994506, 3496627, 3625198, 3989012, 6993254, 7250396, 7978024, 13986508, 14500792, 27973016, 34439381, 68878762, 132319727, 137757524, 264639454, 275515048, 529278908, 1058557816, 2514074813, 5028149626, 10056299252, 20112598504]

約数ペア:

[(1, 20112598504), (2, 10056299252), (4, 5028149626), (8, 2514074813), (19, 1058557816), (38, 529278908), (73, 275515048), (76, 264639454), (146, 137757524), (152, 132319727), (292, 68878762), (584, 34439381), (719, 27973016), (1387, 14500792), (1438, 13986508), (2521, 7978024), (2774, 7250396), (2876, 6993254), (5042, 3989012), (5548, 3625198), (5752, 3496627), (10084, 1994506), (11096, 1812599), (13661, 1472264), (20168, 997253), (27322, 736132), (47899, 419896), (52487, 383192), (54644, 368066), (95798, 209948), (104974, 191596), (109288, 184033)]