20503962

素因数分解:

$2^1\times 3^3\times {\mathrm{379703}}^1$

素因数の和:379714

約数の個数: 16

約数和(自身を含む): 45564480

約数和(自身を除く): 25060518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379703, 759406, 1139109, 2278218, 3417327, 6834654, 10251981, 20503962]

約数ペア:

[(1, 20503962), (2, 10251981), (3, 6834654), (6, 3417327), (9, 2278218), (18, 1139109), (27, 759406), (54, 379703)]