20163315755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1\times {\mathrm{523}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 28250726400

約数和(自身を除く): 8087410645

約数列:

[1, 5, 11, 19, 55, 79, 95, 209, 395, 467, 523, 869, 1045, 1501, 2335, 2615, 4345, 5137, 5753, 7505, 8873, 9937, 16511, 25685, 28765, 36893, 41317, 44365, 49685, 82555, 97603, 109307, 184465, 206585, 244241, 405823, 454487, 488015, 546535, 700967, 785023, 1221205, 2029115, 2272435, 2686651, 3504835, 3925115, 4640579, 7710637, 8635253, 13433255, 19295039, 23202895, 38553185, 43176265, 51046369, 96475195, 212245429, 255231845, 366605741, 1061227145, 1833028705, 4032663151, 20163315755]

約数ペア:

[(1, 20163315755), (5, 4032663151), (11, 1833028705), (19, 1061227145), (55, 366605741), (79, 255231845), (95, 212245429), (209, 96475195), (395, 51046369), (467, 43176265), (523, 38553185), (869, 23202895), (1045, 19295039), (1501, 13433255), (2335, 8635253), (2615, 7710637), (4345, 4640579), (5137, 3925115), (5753, 3504835), (7505, 2686651), (8873, 2272435), (9937, 2029115), (16511, 1221205), (25685, 785023), (28765, 700967), (36893, 546535), (41317, 488015), (44365, 454487), (49685, 405823), (82555, 244241), (97603, 206585), (109307, 184465)]