20102432

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5313

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 27797728

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5279, 10558, 21116, 36953, 42232, 73906, 84464, 89743, 147812, 168928, 179486, 295624, 358972, 591248, 628201, 717944, 1182496, 1256402, 1435888, 2512804, 2871776, 5025608, 10051216, 20102432]

約数ペア:

[(1, 20102432), (2, 10051216), (4, 5025608), (7, 2871776), (8, 2512804), (14, 1435888), (16, 1256402), (17, 1182496), (28, 717944), (32, 628201), (34, 591248), (56, 358972), (68, 295624), (112, 179486), (119, 168928), (136, 147812), (224, 89743), (238, 84464), (272, 73906), (476, 42232), (544, 36953), (952, 21116), (1904, 10558), (3808, 5279)]