20201651109

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{31013}}^1$

素因数の和:31637

約数の個数: 24

約数和(自身を含む): 29430673272

約数和(自身を除く): 9229022163

約数列:

[1, 3, 9, 157, 461, 471, 1383, 1413, 4149, 31013, 72377, 93039, 217131, 279117, 651393, 4869041, 14296993, 14607123, 42890979, 43821369, 128672937, 2244627901, 6733883703, 20201651109]

約数ペア:

[(1, 20201651109), (3, 6733883703), (9, 2244627901), (157, 128672937), (461, 43821369), (471, 42890979), (1383, 14607123), (1413, 14296993), (4149, 4869041), (31013, 651393), (72377, 279117), (93039, 217131)]