2020842942

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 4235286528

約数和(自身を除く): 2214443586

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 197, 262, 393, 394, 421, 591, 786, 842, 1182, 1263, 2526, 4061, 6107, 8122, 12183, 12214, 13051, 18321, 24366, 25807, 26102, 36642, 39153, 51614, 55151, 77421, 78306, 82937, 110302, 154842, 165453, 165874, 248811, 330906, 497622, 800017, 1600034, 1709681, 2400051, 2571047, 3419362, 4800102, 5129043, 5142094, 7713141, 10258086, 10864747, 15426282, 21729494, 32594241, 65188482, 336807157, 673614314, 1010421471, 2020842942]

約数ペア:

[(1, 2020842942), (2, 1010421471), (3, 673614314), (6, 336807157), (31, 65188482), (62, 32594241), (93, 21729494), (131, 15426282), (186, 10864747), (197, 10258086), (262, 7713141), (393, 5142094), (394, 5129043), (421, 4800102), (591, 3419362), (786, 2571047), (842, 2400051), (1182, 1709681), (1263, 1600034), (2526, 800017), (4061, 497622), (6107, 330906), (8122, 248811), (12183, 165874), (12214, 165453), (13051, 154842), (18321, 110302), (24366, 82937), (25807, 78306), (26102, 77421), (36642, 55151), (39153, 51614)]