20205514095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1677

約数の個数: 96

約数和(自身を含む): 36044792640

約数和(自身を除く): 15839278545

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 101, 159, 169, 195, 265, 303, 505, 507, 689, 795, 845, 1313, 1489, 1515, 2067, 2535, 3445, 3939, 4467, 5353, 6565, 7445, 8957, 10335, 16059, 17069, 19357, 19695, 22335, 26765, 26871, 44785, 51207, 58071, 69589, 78917, 80295, 85345, 96785, 134355, 150389, 208767, 236751, 251641, 256035, 290355, 347945, 394585, 451167, 751945, 754923, 904657, 1025921, 1043835, 1183755, 1258205, 1955057, 2255835, 2713971, 3077763, 3774615, 4523285, 5129605, 5865171, 7970617, 9775285, 13336973, 13569855, 15388815, 23911851, 25415741, 29325855, 39853085, 40010919, 66684865, 76247223, 103618021, 119559255, 127078705, 200054595, 310854063, 381236115, 518090105, 1347034273, 1554270315, 4041102819, 6735171365, 20205514095]

約数ペア:

[(1, 20205514095), (3, 6735171365), (5, 4041102819), (13, 1554270315), (15, 1347034273), (39, 518090105), (53, 381236115), (65, 310854063), (101, 200054595), (159, 127078705), (169, 119559255), (195, 103618021), (265, 76247223), (303, 66684865), (505, 40010919), (507, 39853085), (689, 29325855), (795, 25415741), (845, 23911851), (1313, 15388815), (1489, 13569855), (1515, 13336973), (2067, 9775285), (2535, 7970617), (3445, 5865171), (3939, 5129605), (4467, 4523285), (5353, 3774615), (6565, 3077763), (7445, 2713971), (8957, 2255835), (10335, 1955057), (16059, 1258205), (17069, 1183755), (19357, 1043835), (19695, 1025921), (22335, 904657), (26765, 754923), (26871, 751945), (44785, 451167), (51207, 394585), (58071, 347945), (69589, 290355), (78917, 256035), (80295, 251641), (85345, 236751), (96785, 208767), (134355, 150389)]