20161774098

素因数分解:

$2^1\times 3^3\times {\mathrm{991}}^1\times {\mathrm{376757}}^1$

素因数の和:377759

約数の個数: 32

約数和(自身を含む): 44849272320

約数和(自身を除く): 24687498222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 991, 1982, 2973, 5946, 8919, 17838, 26757, 53514, 376757, 753514, 1130271, 2260542, 3390813, 6781626, 10172439, 20344878, 373366187, 746732374, 1120098561, 2240197122, 3360295683, 6720591366, 10080887049, 20161774098]

約数ペア:

[(1, 20161774098), (2, 10080887049), (3, 6720591366), (6, 3360295683), (9, 2240197122), (18, 1120098561), (27, 746732374), (54, 373366187), (991, 20344878), (1982, 10172439), (2973, 6781626), (5946, 3390813), (8919, 2260542), (17838, 1130271), (26757, 753514), (53514, 376757)]