20170981608

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1\times {\mathrm{6569}}^1$

素因数の和:7994

約数の個数: 64

約数和(自身を含む): 50993712000

約数和(自身を除く): 30822730392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 1319, 2328, 2638, 3957, 5276, 6569, 7914, 10552, 13138, 15828, 19707, 26276, 31656, 39414, 52552, 78828, 127943, 157656, 255886, 383829, 511772, 637193, 767658, 1023544, 1274386, 1535316, 1911579, 2548772, 3070632, 3823158, 5097544, 7646316, 8664511, 15292632, 17329022, 25993533, 34658044, 51987066, 69316088, 103974132, 207948264, 840457567, 1680915134, 2521372701, 3361830268, 5042745402, 6723660536, 10085490804, 20170981608]

約数ペア:

[(1, 20170981608), (2, 10085490804), (3, 6723660536), (4, 5042745402), (6, 3361830268), (8, 2521372701), (12, 1680915134), (24, 840457567), (97, 207948264), (194, 103974132), (291, 69316088), (388, 51987066), (582, 34658044), (776, 25993533), (1164, 17329022), (1319, 15292632), (2328, 8664511), (2638, 7646316), (3957, 5097544), (5276, 3823158), (6569, 3070632), (7914, 2548772), (10552, 1911579), (13138, 1535316), (15828, 1274386), (19707, 1023544), (26276, 767658), (31656, 637193), (39414, 511772), (52552, 383829), (78828, 255886), (127943, 157656)]