20161792206

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{136481}}^1$

素因数の和:136801

約数の個数: 48

約数和(自身を含む): 45350238960

約数和(自身を除く): 25188446754

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 283, 522, 566, 849, 1698, 2547, 5094, 8207, 16414, 24621, 49242, 73863, 136481, 147726, 272962, 409443, 818886, 1228329, 2456658, 3957949, 7915898, 11873847, 23747694, 35621541, 38624123, 71243082, 77248246, 115872369, 231744738, 347617107, 695234214, 1120099567, 2240199134, 3360298701, 6720597402, 10080896103, 20161792206]

約数ペア:

[(1, 20161792206), (2, 10080896103), (3, 6720597402), (6, 3360298701), (9, 2240199134), (18, 1120099567), (29, 695234214), (58, 347617107), (87, 231744738), (174, 115872369), (261, 77248246), (283, 71243082), (522, 38624123), (566, 35621541), (849, 23747694), (1698, 11873847), (2547, 7915898), (5094, 3957949), (8207, 2456658), (16414, 1228329), (24621, 818886), (49242, 409443), (73863, 272962), (136481, 147726)]