20675932

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 16337828

約数列:

[1, 2, 4, 67, 134, 179, 268, 358, 431, 716, 862, 1724, 11993, 23986, 28877, 47972, 57754, 77149, 115508, 154298, 308596, 5168983, 10337966, 20675932]

約数ペア:

[(1, 20675932), (2, 10337966), (4, 5168983), (67, 308596), (134, 154298), (179, 115508), (268, 77149), (358, 57754), (431, 47972), (716, 28877), (862, 23986), (1724, 11993)]