20076003

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 30590976

約数和(自身を除く): 10514973

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 1531, 4371, 4593, 13113, 13779, 47461, 71957, 142383, 215871, 427149, 647613, 2230667, 6692001, 20076003]

約数ペア:

[(1, 20076003), (3, 6692001), (9, 2230667), (31, 647613), (47, 427149), (93, 215871), (141, 142383), (279, 71957), (423, 47461), (1457, 13779), (1531, 13113), (4371, 4593)]