20583894

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 42128640

約数和(自身を除く): 21544746

約数列:

[1, 2, 3, 6, 71, 142, 211, 213, 229, 422, 426, 458, 633, 687, 1266, 1374, 14981, 16259, 29962, 32518, 44943, 48319, 48777, 89886, 96638, 97554, 144957, 289914, 3430649, 6861298, 10291947, 20583894]

約数ペア:

[(1, 20583894), (2, 10291947), (3, 6861298), (6, 3430649), (71, 289914), (142, 144957), (211, 97554), (213, 96638), (229, 89886), (422, 48777), (426, 48319), (458, 44943), (633, 32518), (687, 29962), (1266, 16259), (1374, 14981)]