20153874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15199}}^1$

素因数の和:15234

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 25810926

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15199, 30398, 45597, 91194, 197587, 258383, 395174, 516766, 592761, 775149, 1185522, 1550298, 3358979, 6717958, 10076937, 20153874]

約数ペア:

[(1, 20153874), (2, 10076937), (3, 6717958), (6, 3358979), (13, 1550298), (17, 1185522), (26, 775149), (34, 592761), (39, 516766), (51, 395174), (78, 258383), (102, 197587), (221, 91194), (442, 45597), (663, 30398), (1326, 15199)]