20383323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7541}}^1$

素因数の和:7614

約数の個数: 16

約数和(自身を含む): 29323296

約数和(自身を除く): 8939973

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7541, 22623, 128197, 384591, 399673, 1199019, 6794441, 20383323]

約数ペア:

[(1, 20383323), (3, 6794441), (17, 1199019), (51, 399673), (53, 384591), (159, 128197), (901, 22623), (2703, 7541)]