20175649149

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{36913}}^1$

素因数の和:37201

約数の個数: 32

約数和(自身を含む): 29105950720

約数和(自身を除く): 8930301571

約数列:

[1, 3, 19, 43, 57, 129, 223, 669, 817, 2451, 4237, 9589, 12711, 28767, 36913, 110739, 182191, 546573, 701347, 1587259, 2104041, 4761777, 8231599, 24694797, 30157921, 90473763, 156400381, 353958757, 469201143, 1061876271, 6725216383, 20175649149]

約数ペア:

[(1, 20175649149), (3, 6725216383), (19, 1061876271), (43, 469201143), (57, 353958757), (129, 156400381), (223, 90473763), (669, 30157921), (817, 24694797), (2451, 8231599), (4237, 4761777), (9589, 2104041), (12711, 1587259), (28767, 701347), (36913, 546573), (110739, 182191)]