20199891657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1565519}}^1$

素因数の和:1565573

約数の個数: 32

約数和(自身を含む): 32462622720

約数和(自身を除く): 12262731063

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 1565519, 4696557, 17220709, 26613823, 36006937, 51662127, 79841469, 108020811, 292752053, 396076307, 612117929, 878256159, 1188228921, 1836353787, 6733297219, 20199891657]

約数ペア:

[(1, 20199891657), (3, 6733297219), (11, 1836353787), (17, 1188228921), (23, 878256159), (33, 612117929), (51, 396076307), (69, 292752053), (187, 108020811), (253, 79841469), (391, 51662127), (561, 36006937), (759, 26613823), (1173, 17220709), (4301, 4696557), (12903, 1565519)]