20164537683

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{8263}}^1$

素因数の和:8429

約数の個数: 64

約数和(自身を含む): 32368435200

約数和(自身を除く): 12203897517

約数列:

[1, 3, 9, 19, 27, 57, 67, 71, 171, 201, 213, 513, 603, 639, 1273, 1349, 1809, 1917, 3819, 4047, 4757, 8263, 11457, 12141, 14271, 24789, 34371, 36423, 42813, 74367, 90383, 128439, 156997, 223101, 271149, 470991, 553621, 586673, 813447, 1412973, 1660863, 1760019, 2440341, 4238919, 4982589, 5280057, 10518799, 11146787, 14947767, 15840171, 31556397, 33440361, 39307091, 94669191, 100321083, 117921273, 284007573, 300963249, 353763819, 746834729, 1061291457, 2240504187, 6721512561, 20164537683]

約数ペア:

[(1, 20164537683), (3, 6721512561), (9, 2240504187), (19, 1061291457), (27, 746834729), (57, 353763819), (67, 300963249), (71, 284007573), (171, 117921273), (201, 100321083), (213, 94669191), (513, 39307091), (603, 33440361), (639, 31556397), (1273, 15840171), (1349, 14947767), (1809, 11146787), (1917, 10518799), (3819, 5280057), (4047, 4982589), (4757, 4238919), (8263, 2440341), (11457, 1760019), (12141, 1660863), (14271, 1412973), (24789, 813447), (34371, 586673), (36423, 553621), (42813, 470991), (74367, 271149), (90383, 223101), (128439, 156997)]