20583792

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:878

約数の個数: 60

約数和(自身を含む): 57954624

約数和(自身を除く): 37370832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 641, 669, 892, 1282, 1338, 1784, 1923, 2007, 2564, 2676, 3568, 3846, 4014, 5128, 5352, 5769, 7692, 8028, 10256, 10704, 11538, 15384, 16056, 23076, 30768, 32112, 46152, 92304, 142943, 285886, 428829, 571772, 857658, 1143544, 1286487, 1715316, 2287088, 2572974, 3430632, 5145948, 6861264, 10291896, 20583792]

約数ペア:

[(1, 20583792), (2, 10291896), (3, 6861264), (4, 5145948), (6, 3430632), (8, 2572974), (9, 2287088), (12, 1715316), (16, 1286487), (18, 1143544), (24, 857658), (36, 571772), (48, 428829), (72, 285886), (144, 142943), (223, 92304), (446, 46152), (641, 32112), (669, 30768), (892, 23076), (1282, 16056), (1338, 15384), (1784, 11538), (1923, 10704), (2007, 10256), (2564, 8028), (2676, 7692), (3568, 5769), (3846, 5352), (4014, 5128)]