20243346291

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{12451}}^1$

素因数の和:12792

約数の個数: 48

約数和(自身を含む): 33846329088

約数和(自身を除く): 13602982797

約数列:

[1, 3, 7, 9, 21, 63, 131, 197, 393, 591, 917, 1179, 1379, 1773, 2751, 4137, 8253, 12411, 12451, 25807, 37353, 77421, 87157, 112059, 180649, 232263, 261471, 541947, 784413, 1625841, 1631081, 2452847, 4893243, 7358541, 11417567, 14679729, 17169929, 22075623, 34252701, 51509787, 102758103, 154529361, 321322957, 963968871, 2249260699, 2891906613, 6747782097, 20243346291]

約数ペア:

[(1, 20243346291), (3, 6747782097), (7, 2891906613), (9, 2249260699), (21, 963968871), (63, 321322957), (131, 154529361), (197, 102758103), (393, 51509787), (591, 34252701), (917, 22075623), (1179, 17169929), (1379, 14679729), (1773, 11417567), (2751, 7358541), (4137, 4893243), (8253, 2452847), (12411, 1631081), (12451, 1625841), (25807, 784413), (37353, 541947), (77421, 261471), (87157, 232263), (112059, 180649)]