20764621188

素因数分解:

$2^2\times 3^5\times {\mathrm{59}}^1\times {\mathrm{362081}}^1$

素因数の和:362159

約数の個数: 72

約数和(自身を含む): 55355096160

約数和(自身を除く): 34590474972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 243, 324, 354, 486, 531, 708, 972, 1062, 1593, 2124, 3186, 4779, 6372, 9558, 14337, 19116, 28674, 57348, 362081, 724162, 1086243, 1448324, 2172486, 3258729, 4344972, 6517458, 9776187, 13034916, 19552374, 21362779, 29328561, 39104748, 42725558, 58657122, 64088337, 85451116, 87985683, 117314244, 128176674, 175971366, 192265011, 256353348, 351942732, 384530022, 576795033, 769060044, 1153590066, 1730385099, 2307180132, 3460770198, 5191155297, 6921540396, 10382310594, 20764621188]

約数ペア:

[(1, 20764621188), (2, 10382310594), (3, 6921540396), (4, 5191155297), (6, 3460770198), (9, 2307180132), (12, 1730385099), (18, 1153590066), (27, 769060044), (36, 576795033), (54, 384530022), (59, 351942732), (81, 256353348), (108, 192265011), (118, 175971366), (162, 128176674), (177, 117314244), (236, 87985683), (243, 85451116), (324, 64088337), (354, 58657122), (486, 42725558), (531, 39104748), (708, 29328561), (972, 21362779), (1062, 19552374), (1593, 13034916), (2124, 9776187), (3186, 6517458), (4779, 4344972), (6372, 3258729), (9558, 2172486), (14337, 1448324), (19116, 1086243), (28674, 724162), (57348, 362081)]