20790325254

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{1447}}^1$

素因数の和:1969

約数の個数: 64

約数和(自身を含む): 42763309056

約数和(自身を除く): 21972983802

約数列:

[1, 2, 3, 6, 67, 103, 134, 201, 206, 309, 347, 402, 618, 694, 1041, 1447, 2082, 2894, 4341, 6901, 8682, 13802, 20703, 23249, 35741, 41406, 46498, 69747, 71482, 96949, 107223, 139494, 149041, 193898, 214446, 290847, 298082, 447123, 502109, 581694, 894246, 1004218, 1506327, 2394647, 3012654, 4789294, 7183941, 9985747, 14367882, 19971494, 29957241, 33641303, 51717227, 59914482, 67282606, 100923909, 103434454, 155151681, 201847818, 310303362, 3465054209, 6930108418, 10395162627, 20790325254]

約数ペア:

[(1, 20790325254), (2, 10395162627), (3, 6930108418), (6, 3465054209), (67, 310303362), (103, 201847818), (134, 155151681), (201, 103434454), (206, 100923909), (309, 67282606), (347, 59914482), (402, 51717227), (618, 33641303), (694, 29957241), (1041, 19971494), (1447, 14367882), (2082, 9985747), (2894, 7183941), (4341, 4789294), (6901, 3012654), (8682, 2394647), (13802, 1506327), (20703, 1004218), (23249, 894246), (35741, 581694), (41406, 502109), (46498, 447123), (69747, 298082), (71482, 290847), (96949, 214446), (107223, 193898), (139494, 149041)]