20177246718

素因数分解:

$2^1\times 3^3\times {\mathrm{1567}}^1\times {\mathrm{238451}}^1$

素因数の和:240029

約数の個数: 32

約数和(自身を含む): 44867128320

約数和(自身を除く): 24689881602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1567, 3134, 4701, 9402, 14103, 28206, 42309, 84618, 238451, 476902, 715353, 1430706, 2146059, 4292118, 6438177, 12876354, 373652717, 747305434, 1120958151, 2241916302, 3362874453, 6725748906, 10088623359, 20177246718]

約数ペア:

[(1, 20177246718), (2, 10088623359), (3, 6725748906), (6, 3362874453), (9, 2241916302), (18, 1120958151), (27, 747305434), (54, 373652717), (1567, 12876354), (3134, 6438177), (4701, 4292118), (9402, 2146059), (14103, 1430706), (28206, 715353), (42309, 476902), (84618, 238451)]