20218132129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{3917}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 23180016384

約数和(自身を除く): 2961884255

約数列:

[1, 13, 23, 61, 283, 299, 793, 1403, 3679, 3917, 6509, 17263, 18239, 50921, 84617, 90091, 224419, 238937, 397049, 1108511, 1171183, 3106181, 5161637, 5495551, 14410643, 25495753, 67619171, 71442163, 331444789, 879049223, 1555240933, 20218132129]

約数ペア:

[(1, 20218132129), (13, 1555240933), (23, 879049223), (61, 331444789), (283, 71442163), (299, 67619171), (793, 25495753), (1403, 14410643), (3679, 5495551), (3917, 5161637), (6509, 3106181), (17263, 1171183), (18239, 1108511), (50921, 397049), (84617, 238937), (90091, 224419)]