20996899728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62490773}}^1$

素因数の和:62490791

約数の個数: 40

約数和(自身を含む): 61990847808

約数和(自身を除く): 40993948080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62490773, 124981546, 187472319, 249963092, 374944638, 437435411, 499926184, 749889276, 874870822, 999852368, 1312306233, 1499778552, 1749741644, 2624612466, 2999557104, 3499483288, 5249224932, 6998966576, 10498449864, 20996899728]

約数ペア:

[(1, 20996899728), (2, 10498449864), (3, 6998966576), (4, 5249224932), (6, 3499483288), (7, 2999557104), (8, 2624612466), (12, 1749741644), (14, 1499778552), (16, 1312306233), (21, 999852368), (24, 874870822), (28, 749889276), (42, 499926184), (48, 437435411), (56, 374944638), (84, 249963092), (112, 187472319), (168, 124981546), (336, 62490773)]