20176645554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2781451}}^1$

素因数の和:2781503

約数の個数: 48

約数和(自身を含む): 48597529344

約数和(自身を除く): 28420883790

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 2781451, 5562902, 8344353, 16688706, 25033059, 36158863, 50066118, 72317726, 86224981, 108476589, 172449962, 216953178, 258674943, 325429767, 517349886, 650859534, 776024829, 1120924753, 1552049658, 2241849506, 3362774259, 6725548518, 10088322777, 20176645554]

約数ペア:

[(1, 20176645554), (2, 10088322777), (3, 6725548518), (6, 3362774259), (9, 2241849506), (13, 1552049658), (18, 1120924753), (26, 776024829), (31, 650859534), (39, 517349886), (62, 325429767), (78, 258674943), (93, 216953178), (117, 172449962), (186, 108476589), (234, 86224981), (279, 72317726), (403, 50066118), (558, 36158863), (806, 25033059), (1209, 16688706), (2418, 8344353), (3627, 5562902), (7254, 2781451)]