20694882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15607}}^1$

素因数の和:15642

約数の個数: 32

約数和(自身を含む): 47198592

約数和(自身を除く): 26503710

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15607, 31214, 46821, 93642, 202891, 265319, 405782, 530638, 608673, 795957, 1217346, 1591914, 3449147, 6898294, 10347441, 20694882]

約数ペア:

[(1, 20694882), (2, 10347441), (3, 6898294), (6, 3449147), (13, 1591914), (17, 1217346), (26, 795957), (34, 608673), (39, 530638), (51, 405782), (78, 265319), (102, 202891), (221, 93642), (442, 46821), (663, 31214), (1326, 15607)]