20195778832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4093}}^1\times {\mathrm{16231}}^1$

素因数の和:20351

約数の個数: 40

約数和(自身を含む): 41201360960

約数和(自身を除く): 21005582128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4093, 8186, 16231, 16372, 32462, 32744, 64924, 65488, 77767, 129848, 155534, 259696, 308389, 311068, 616778, 622136, 1233556, 1244272, 2467112, 4934224, 66433483, 132866966, 265733932, 531467864, 1062935728, 1262236177, 2524472354, 5048944708, 10097889416, 20195778832]

約数ペア:

[(1, 20195778832), (2, 10097889416), (4, 5048944708), (8, 2524472354), (16, 1262236177), (19, 1062935728), (38, 531467864), (76, 265733932), (152, 132866966), (304, 66433483), (4093, 4934224), (8186, 2467112), (16231, 1244272), (16372, 1233556), (32462, 622136), (32744, 616778), (64924, 311068), (65488, 308389), (77767, 259696), (129848, 155534)]