20804340516

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4137697}}^1$

素因数の和:4138123

約数の個数: 24

約数和(自身を含む): 48659328480

約数和(自身を除く): 27854987964

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 4137697, 8275394, 12413091, 16550788, 24826182, 49652364, 1733695043, 3467390086, 5201085129, 6934780172, 10402170258, 20804340516]

約数ペア:

[(1, 20804340516), (2, 10402170258), (3, 6934780172), (4, 5201085129), (6, 3467390086), (12, 1733695043), (419, 49652364), (838, 24826182), (1257, 16550788), (1676, 12413091), (2514, 8275394), (5028, 4137697)]