20194696911

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{4211}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 28102464000

約数和(自身を除く): 7907767089

約数列:

[1, 3, 29, 87, 199, 277, 597, 831, 4211, 5771, 8033, 12633, 17313, 24099, 55123, 122119, 165369, 366357, 837989, 1166447, 1598567, 2513967, 3499341, 4795701, 24301681, 33826963, 72905043, 101480889, 232122953, 696368859, 6731565637, 20194696911]

約数ペア:

[(1, 20194696911), (3, 6731565637), (29, 696368859), (87, 232122953), (199, 101480889), (277, 72905043), (597, 33826963), (831, 24301681), (4211, 4795701), (5771, 3499341), (8033, 2513967), (12633, 1598567), (17313, 1166447), (24099, 837989), (55123, 366357), (122119, 165369)]