20112372944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1327}}^1\times {\mathrm{30557}}^1$

素因数の和:31923

約数の個数: 40

約数和(自身を含む): 40256375808

約数和(自身を除く): 20144002864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1327, 2654, 5308, 10616, 21232, 30557, 41137, 61114, 82274, 122228, 164548, 244456, 329096, 488912, 658192, 947267, 1894534, 3789068, 7578136, 15156272, 40549139, 81098278, 162196556, 324393112, 648786224, 1257023309, 2514046618, 5028093236, 10056186472, 20112372944]

約数ペア:

[(1, 20112372944), (2, 10056186472), (4, 5028093236), (8, 2514046618), (16, 1257023309), (31, 648786224), (62, 324393112), (124, 162196556), (248, 81098278), (496, 40549139), (1327, 15156272), (2654, 7578136), (5308, 3789068), (10616, 1894534), (21232, 947267), (30557, 658192), (41137, 488912), (61114, 329096), (82274, 244456), (122228, 164548)]