20173091673

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{339323}}^1$

素因数の和:339501

約数の個数: 32

約数和(自身を含む): 32575104000

約数和(自身を除く): 12402012327

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 2831, 3129, 8493, 19817, 59451, 339323, 1017969, 2375261, 6447137, 7125783, 19341411, 45129959, 50559127, 135389877, 151677381, 353913889, 960623413, 1061741667, 2881870239, 6724363891, 20173091673]

約数ペア:

[(1, 20173091673), (3, 6724363891), (7, 2881870239), (19, 1061741667), (21, 960623413), (57, 353913889), (133, 151677381), (149, 135389877), (399, 50559127), (447, 45129959), (1043, 19341411), (2831, 7125783), (3129, 6447137), (8493, 2375261), (19817, 1017969), (59451, 339323)]