20072688321

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{95747}}^1$

素因数の和:95973

約数の個数: 32

約数和(自身を含む): 31252147200

約数和(自身を除く): 11179458879

約数列:

[1, 3, 7, 21, 67, 149, 201, 447, 469, 1043, 1407, 3129, 9983, 29949, 69881, 95747, 209643, 287241, 670229, 2010687, 6415049, 14266303, 19245147, 42798909, 44905343, 99864121, 134716029, 299592363, 955842301, 2867526903, 6690896107, 20072688321]

約数ペア:

[(1, 20072688321), (3, 6690896107), (7, 2867526903), (21, 955842301), (67, 299592363), (149, 134716029), (201, 99864121), (447, 44905343), (469, 42798909), (1043, 19245147), (1407, 14266303), (3129, 6415049), (9983, 2010687), (29949, 670229), (69881, 287241), (95747, 209643)]