20197980166

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{240733}}^1$

素因数の和:241216

約数の個数: 32

約数和(自身を含む): 37369620288

約数和(自身を除く): 17171640122

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 461, 922, 3227, 5993, 6454, 11986, 41951, 83902, 240733, 481466, 1685131, 3129529, 3370262, 6259058, 21906703, 43813406, 110977913, 221955826, 776845391, 1442712869, 1553690782, 2885425738, 10098990083, 20197980166]

約数ペア:

[(1, 20197980166), (2, 10098990083), (7, 2885425738), (13, 1553690782), (14, 1442712869), (26, 776845391), (91, 221955826), (182, 110977913), (461, 43813406), (922, 21906703), (3227, 6259058), (5993, 3370262), (6454, 3129529), (11986, 1685131), (41951, 481466), (83902, 240733)]