20746110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1318

約数の個数: 96

約数和(自身を含む): 63234432

約数和(自身を除く): 42488322

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1283, 1470, 1617, 2310, 2566, 2695, 3234, 3849, 5390, 6415, 7698, 8085, 8981, 12830, 14113, 16170, 17962, 19245, 26943, 28226, 38490, 42339, 44905, 53886, 62867, 70565, 84678, 89810, 98791, 125734, 134715, 141130, 188601, 197582, 211695, 269430, 296373, 314335, 377202, 423390, 493955, 592746, 628670, 691537, 943005, 987910, 1383074, 1481865, 1886010, 2074611, 2963730, 3457685, 4149222, 6915370, 10373055, 20746110]

約数ペア:

[(1, 20746110), (2, 10373055), (3, 6915370), (5, 4149222), (6, 3457685), (7, 2963730), (10, 2074611), (11, 1886010), (14, 1481865), (15, 1383074), (21, 987910), (22, 943005), (30, 691537), (33, 628670), (35, 592746), (42, 493955), (49, 423390), (55, 377202), (66, 314335), (70, 296373), (77, 269430), (98, 211695), (105, 197582), (110, 188601), (147, 141130), (154, 134715), (165, 125734), (210, 98791), (231, 89810), (245, 84678), (294, 70565), (330, 62867), (385, 53886), (462, 44905), (490, 42339), (539, 38490), (735, 28226), (770, 26943), (1078, 19245), (1155, 17962), (1283, 16170), (1470, 14113), (1617, 12830), (2310, 8981), (2566, 8085), (2695, 7698), (3234, 6415), (3849, 5390)]