20154687032

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{440983}}^1$

素因数の和:441215

約数の個数: 32

約数和(自身を含む): 39291674400

約数和(自身を除く): 19136987368

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 788, 1576, 5713, 11426, 22852, 45704, 440983, 881966, 1763932, 3527864, 12788507, 25577014, 51154028, 86873651, 102308056, 173747302, 347494604, 694989208, 2519335879, 5038671758, 10077343516, 20154687032]

約数ペア:

[(1, 20154687032), (2, 10077343516), (4, 5038671758), (8, 2519335879), (29, 694989208), (58, 347494604), (116, 173747302), (197, 102308056), (232, 86873651), (394, 51154028), (788, 25577014), (1576, 12788507), (5713, 3527864), (11426, 1763932), (22852, 881966), (45704, 440983)]