20132399644

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{907}}^1\times {\mathrm{2549}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 40454668800

約数和(自身を除く): 20322269156

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 907, 1244, 1814, 2177, 2549, 3628, 4354, 5098, 6349, 8708, 10196, 12698, 17843, 25396, 35686, 71372, 282077, 564154, 792739, 1128308, 1585478, 1974539, 2311943, 3170956, 3949078, 4623886, 5549173, 7898156, 9247772, 11098346, 16183601, 22196692, 32367202, 64734404, 719014273, 1438028546, 2876057092, 5033099911, 10066199822, 20132399644]

約数ペア:

[(1, 20132399644), (2, 10066199822), (4, 5033099911), (7, 2876057092), (14, 1438028546), (28, 719014273), (311, 64734404), (622, 32367202), (907, 22196692), (1244, 16183601), (1814, 11098346), (2177, 9247772), (2549, 7898156), (3628, 5549173), (4354, 4623886), (5098, 3949078), (6349, 3170956), (8708, 2311943), (10196, 1974539), (12698, 1585478), (17843, 1128308), (25396, 792739), (35686, 564154), (71372, 282077)]