20160672196

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1\times {\mathrm{7103}}^1$

素因数の和:7888

約数の個数: 48

約数和(自身を含む): 40635334656

約数和(自身を除く): 20474662460

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 607, 668, 1169, 1214, 2338, 2428, 4249, 4676, 7103, 8498, 14206, 16996, 28412, 49721, 99442, 101369, 198884, 202738, 405476, 709583, 1186201, 1419166, 2372402, 2838332, 4311521, 4744804, 8303407, 8623042, 16606814, 17246084, 30180647, 33213628, 60361294, 120722588, 720024007, 1440048014, 2880096028, 5040168049, 10080336098, 20160672196]

約数ペア:

[(1, 20160672196), (2, 10080336098), (4, 5040168049), (7, 2880096028), (14, 1440048014), (28, 720024007), (167, 120722588), (334, 60361294), (607, 33213628), (668, 30180647), (1169, 17246084), (1214, 16606814), (2338, 8623042), (2428, 8303407), (4249, 4744804), (4676, 4311521), (7103, 2838332), (8498, 2372402), (14206, 1419166), (16996, 1186201), (28412, 709583), (49721, 405476), (99442, 202738), (101369, 198884)]