20152158894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{28393}}^1$

素因数の和:28582

約数の個数: 96

約数和(自身を含む): 51452653824

約数和(自身を除く): 31300494930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 131, 258, 262, 301, 387, 393, 602, 774, 786, 903, 917, 1179, 1806, 1834, 2358, 2709, 2751, 5418, 5502, 5633, 8253, 11266, 16506, 16899, 28393, 33798, 39431, 50697, 56786, 78862, 85179, 101394, 118293, 170358, 198751, 236586, 255537, 354879, 397502, 511074, 596253, 709758, 1192506, 1220899, 1788759, 2441798, 3577518, 3662697, 3719483, 7325394, 7438966, 8546293, 10988091, 11158449, 17092586, 21976182, 22316898, 25638879, 26036381, 33475347, 51277758, 52072762, 66950694, 76916637, 78109143, 153833274, 156218286, 159937769, 234327429, 319875538, 468654858, 479813307, 959626614, 1119564383, 1439439921, 2239128766, 2878879842, 3358693149, 6717386298, 10076079447, 20152158894]

約数ペア:

[(1, 20152158894), (2, 10076079447), (3, 6717386298), (6, 3358693149), (7, 2878879842), (9, 2239128766), (14, 1439439921), (18, 1119564383), (21, 959626614), (42, 479813307), (43, 468654858), (63, 319875538), (86, 234327429), (126, 159937769), (129, 156218286), (131, 153833274), (258, 78109143), (262, 76916637), (301, 66950694), (387, 52072762), (393, 51277758), (602, 33475347), (774, 26036381), (786, 25638879), (903, 22316898), (917, 21976182), (1179, 17092586), (1806, 11158449), (1834, 10988091), (2358, 8546293), (2709, 7438966), (2751, 7325394), (5418, 3719483), (5502, 3662697), (5633, 3577518), (8253, 2441798), (11266, 1788759), (16506, 1220899), (16899, 1192506), (28393, 709758), (33798, 596253), (39431, 511074), (50697, 397502), (56786, 354879), (78862, 255537), (85179, 236586), (101394, 198751), (118293, 170358)]