20230489419

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{27541}}^1$

素因数の和:27840

約数の個数: 48

約数和(自身を含む): 33156161280

約数和(自身を除く): 12925671861

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 263, 399, 789, 931, 1841, 2793, 4997, 5523, 12887, 14991, 27541, 34979, 38661, 82623, 104937, 192787, 244853, 523279, 578361, 734559, 1349509, 1569837, 3662953, 4048527, 7243283, 10988859, 21729849, 25640671, 50702981, 76922013, 137622377, 152108943, 354920867, 412867131, 963356639, 1064762601, 2890069917, 6743496473, 20230489419]

約数ペア:

[(1, 20230489419), (3, 6743496473), (7, 2890069917), (19, 1064762601), (21, 963356639), (49, 412867131), (57, 354920867), (133, 152108943), (147, 137622377), (263, 76922013), (399, 50702981), (789, 25640671), (931, 21729849), (1841, 10988859), (2793, 7243283), (4997, 4048527), (5523, 3662953), (12887, 1569837), (14991, 1349509), (27541, 734559), (34979, 578361), (38661, 523279), (82623, 244853), (104937, 192787)]