20760766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 14620034

約数列:

[1, 2, 13, 23, 26, 46, 149, 233, 298, 299, 466, 598, 1937, 3029, 3427, 3874, 5359, 6058, 6854, 10718, 34717, 44551, 69434, 69667, 89102, 139334, 451321, 798491, 902642, 1596982, 10380383, 20760766]

約数ペア:

[(1, 20760766), (2, 10380383), (13, 1596982), (23, 902642), (26, 798491), (46, 451321), (149, 139334), (233, 89102), (298, 69667), (299, 69434), (466, 44551), (598, 34717), (1937, 10718), (3029, 6854), (3427, 6058), (3874, 5359)]