20894666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 36641808

約数和(自身を除く): 15747142

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1153, 1394, 2306, 9061, 14989, 18122, 19601, 29978, 39202, 47273, 94546, 254813, 509626, 614549, 803641, 1229098, 1607282, 10447333, 20894666]

約数ペア:

[(1, 20894666), (2, 10447333), (13, 1607282), (17, 1229098), (26, 803641), (34, 614549), (41, 509626), (82, 254813), (221, 94546), (442, 47273), (533, 39202), (697, 29978), (1066, 19601), (1153, 18122), (1394, 14989), (2306, 9061)]