20068360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38593}}^1$

素因数の和:38617

約数の個数: 32

約数和(自身を含む): 48628440

約数和(自身を除く): 28560080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38593, 77186, 154372, 192965, 308744, 385930, 501709, 771860, 1003418, 1543720, 2006836, 2508545, 4013672, 5017090, 10034180, 20068360]

約数ペア:

[(1, 20068360), (2, 10034180), (4, 5017090), (5, 4013672), (8, 2508545), (10, 2006836), (13, 1543720), (20, 1003418), (26, 771860), (40, 501709), (52, 385930), (65, 308744), (104, 192965), (130, 154372), (260, 77186), (520, 38593)]