20160343642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{17749}}^1$

素因数の和:18262

約数の個数: 32

約数和(自身を含む): 32358960000

約数和(自身を除く): 12198616358

約数列:

[1, 2, 19, 38, 71, 142, 421, 842, 1349, 2698, 7999, 15998, 17749, 29891, 35498, 59782, 337231, 567929, 674462, 1135858, 1260179, 2520358, 7472329, 14944658, 23943401, 47886802, 141974251, 283948502, 530535359, 1061070718, 10080171821, 20160343642]

約数ペア:

[(1, 20160343642), (2, 10080171821), (19, 1061070718), (38, 530535359), (71, 283948502), (142, 141974251), (421, 47886802), (842, 23943401), (1349, 14944658), (2698, 7472329), (7999, 2520358), (15998, 1260179), (17749, 1135858), (29891, 674462), (35498, 567929), (59782, 337231)]