20089374

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 21157986

約数列:

[1, 2, 3, 6, 61, 122, 131, 183, 262, 366, 393, 419, 786, 838, 1257, 2514, 7991, 15982, 23973, 25559, 47946, 51118, 54889, 76677, 109778, 153354, 164667, 329334, 3348229, 6696458, 10044687, 20089374]

約数ペア:

[(1, 20089374), (2, 10044687), (3, 6696458), (6, 3348229), (61, 329334), (122, 164667), (131, 153354), (183, 109778), (262, 76677), (366, 54889), (393, 51118), (419, 47946), (786, 25559), (838, 23973), (1257, 15982), (2514, 7991)]