20131743778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{18269}}^1$

素因数の和:18954

約数の個数: 32

約数和(自身を含む): 32517676800

約数和(自身を除く): 12385933022

約数列:

[1, 2, 19, 38, 47, 94, 617, 893, 1234, 1786, 11723, 18269, 23446, 28999, 36538, 57998, 347111, 550981, 694222, 858643, 1101962, 1717286, 11271973, 16314217, 22543946, 32628434, 214167487, 428334974, 529782731, 1059565462, 10065871889, 20131743778]

約数ペア:

[(1, 20131743778), (2, 10065871889), (19, 1059565462), (38, 529782731), (47, 428334974), (94, 214167487), (617, 32628434), (893, 22543946), (1234, 16314217), (1786, 11271973), (11723, 1717286), (18269, 1101962), (23446, 858643), (28999, 694222), (36538, 550981), (57998, 347111)]