20017504430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{95929}}^1$

素因数の和:96225

約数の個数: 64

約数和(自身を含む): 45088634880

約数和(自身を除く): 25071130450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 271, 385, 542, 770, 1355, 1897, 2710, 2981, 3794, 5962, 9485, 14905, 18970, 20867, 29810, 41734, 95929, 104335, 191858, 208670, 479645, 671503, 959290, 1055219, 1343006, 2110438, 3357515, 5276095, 6715030, 7386533, 10552190, 14773066, 25996759, 36932665, 51993518, 73865330, 129983795, 181977313, 259967590, 285964349, 363954626, 571928698, 909886565, 1429821745, 1819773130, 2001750443, 2859643490, 4003500886, 10008752215, 20017504430]

約数ペア:

[(1, 20017504430), (2, 10008752215), (5, 4003500886), (7, 2859643490), (10, 2001750443), (11, 1819773130), (14, 1429821745), (22, 909886565), (35, 571928698), (55, 363954626), (70, 285964349), (77, 259967590), (110, 181977313), (154, 129983795), (271, 73865330), (385, 51993518), (542, 36932665), (770, 25996759), (1355, 14773066), (1897, 10552190), (2710, 7386533), (2981, 6715030), (3794, 5276095), (5962, 3357515), (9485, 2110438), (14905, 1343006), (18970, 1055219), (20867, 959290), (29810, 671503), (41734, 479645), (95929, 208670), (104335, 191858)]