20187718496

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1977637}}^1$

素因数の和:1977687

約数の個数: 48

約数和(自身を含む): 44852829840

約数和(自身を除く): 24665111344

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 1977637, 3955274, 7910548, 15821096, 21754007, 31642192, 43508014, 57351473, 63284384, 87016028, 114702946, 174032056, 229405892, 348064112, 458811784, 630866203, 696128224, 917623568, 1261732406, 1835247136, 2523464812, 5046929624, 10093859248, 20187718496]

約数ペア:

[(1, 20187718496), (2, 10093859248), (4, 5046929624), (8, 2523464812), (11, 1835247136), (16, 1261732406), (22, 917623568), (29, 696128224), (32, 630866203), (44, 458811784), (58, 348064112), (88, 229405892), (116, 174032056), (176, 114702946), (232, 87016028), (319, 63284384), (352, 57351473), (464, 43508014), (638, 31642192), (928, 21754007), (1276, 15821096), (2552, 7910548), (5104, 3955274), (10208, 1977637)]