20534448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38891}}^1$

素因数の和:38913

約数の個数: 40

約数和(自身を含む): 57871296

約数和(自身を除く): 37336848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38891, 77782, 116673, 155564, 233346, 311128, 427801, 466692, 622256, 855602, 933384, 1283403, 1711204, 1866768, 2566806, 3422408, 5133612, 6844816, 10267224, 20534448]

約数ペア:

[(1, 20534448), (2, 10267224), (3, 6844816), (4, 5133612), (6, 3422408), (8, 2566806), (11, 1866768), (12, 1711204), (16, 1283403), (22, 933384), (24, 855602), (33, 622256), (44, 466692), (48, 427801), (66, 311128), (88, 233346), (132, 155564), (176, 116673), (264, 77782), (528, 38891)]