20213447055

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1\times {\mathrm{14321}}^1$

素因数の和:15691

約数の個数: 32

約数和(自身を含む): 32812274880

約数和(自身を除く): 12598827825

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 1289, 3867, 6445, 14321, 19335, 42963, 71605, 94097, 214815, 282291, 470485, 1045433, 1411455, 3136299, 5227165, 15681495, 18459769, 55379307, 92298845, 276896535, 1347563137, 4042689411, 6737815685, 20213447055]

約数ペア:

[(1, 20213447055), (3, 6737815685), (5, 4042689411), (15, 1347563137), (73, 276896535), (219, 92298845), (365, 55379307), (1095, 18459769), (1289, 15681495), (3867, 5227165), (6445, 3136299), (14321, 1411455), (19335, 1045433), (42963, 470485), (71605, 282291), (94097, 214815)]