20169989403

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1\times {\mathrm{6197}}^1$

素因数の和:7363

約数の個数: 32

約数和(自身を含む): 28746026496

約数和(自身を除く): 8576037093

約数列:

[1, 3, 23, 43, 69, 129, 989, 1097, 2967, 3291, 6197, 18591, 25231, 47171, 75693, 141513, 142531, 266471, 427593, 799413, 1084933, 3254799, 6128833, 6798109, 18386499, 20394327, 156356507, 292318687, 469069521, 876956061, 6723329801, 20169989403]

約数ペア:

[(1, 20169989403), (3, 6723329801), (23, 876956061), (43, 469069521), (69, 292318687), (129, 156356507), (989, 20394327), (1097, 18386499), (2967, 6798109), (3291, 6128833), (6197, 3254799), (18591, 1084933), (25231, 799413), (47171, 427593), (75693, 266471), (141513, 142531)]