20760344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{877}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 42670800

約数和(自身を除く): 21910456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 877, 1076, 1754, 2152, 2959, 3508, 5918, 7016, 9647, 11836, 19294, 23672, 38588, 77176, 235913, 471826, 943652, 1887304, 2595043, 5190086, 10380172, 20760344]

約数ペア:

[(1, 20760344), (2, 10380172), (4, 5190086), (8, 2595043), (11, 1887304), (22, 943652), (44, 471826), (88, 235913), (269, 77176), (538, 38588), (877, 23672), (1076, 19294), (1754, 11836), (2152, 9647), (2959, 7016), (3508, 5918)]