20735860132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1\times {\mathrm{5801}}^1$

素因数の和:7168

約数の個数: 48

約数和(自身を含む): 39854030832

約数和(自身を除く): 19118170700

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1297, 1378, 2594, 2756, 5188, 5801, 11602, 16861, 23204, 33722, 67444, 68741, 75413, 137482, 150826, 274964, 301652, 307453, 614906, 893633, 1229812, 1787266, 3574532, 3996889, 7523897, 7993778, 15047794, 15987556, 30095588, 97810661, 195621322, 391242644, 398766541, 797533082, 1595066164, 5183965033, 10367930066, 20735860132]

約数ペア:

[(1, 20735860132), (2, 10367930066), (4, 5183965033), (13, 1595066164), (26, 797533082), (52, 398766541), (53, 391242644), (106, 195621322), (212, 97810661), (689, 30095588), (1297, 15987556), (1378, 15047794), (2594, 7993778), (2756, 7523897), (5188, 3996889), (5801, 3574532), (11602, 1787266), (16861, 1229812), (23204, 893633), (33722, 614906), (67444, 307453), (68741, 301652), (75413, 274964), (137482, 150826)]