20120642616

素因数分解:

$2^3\times 3^1\times {\mathrm{523}}^1\times {\mathrm{541}}^1\times {\mathrm{2963}}^1$

素因数の和:4036

約数の個数: 64

約数和(自身を含む): 50507982720

約数和(自身を除く): 30387340104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 523, 541, 1046, 1082, 1569, 1623, 2092, 2164, 2963, 3138, 3246, 4184, 4328, 5926, 6276, 6492, 8889, 11852, 12552, 12984, 17778, 23704, 35556, 71112, 282943, 565886, 848829, 1131772, 1549649, 1602983, 1697658, 2263544, 3099298, 3205966, 3395316, 4648947, 4808949, 6198596, 6411932, 6790632, 9297894, 9617898, 12397192, 12823864, 18595788, 19235796, 37191576, 38471592, 838360109, 1676720218, 2515080327, 3353440436, 5030160654, 6706880872, 10060321308, 20120642616]

約数ペア:

[(1, 20120642616), (2, 10060321308), (3, 6706880872), (4, 5030160654), (6, 3353440436), (8, 2515080327), (12, 1676720218), (24, 838360109), (523, 38471592), (541, 37191576), (1046, 19235796), (1082, 18595788), (1569, 12823864), (1623, 12397192), (2092, 9617898), (2164, 9297894), (2963, 6790632), (3138, 6411932), (3246, 6198596), (4184, 4808949), (4328, 4648947), (5926, 3395316), (6276, 3205966), (6492, 3099298), (8889, 2263544), (11852, 1697658), (12552, 1602983), (12984, 1549649), (17778, 1131772), (23704, 848829), (35556, 565886), (71112, 282943)]