20674632

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 36556728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1103, 1562, 1704, 2206, 2343, 3124, 3309, 4412, 4686, 6248, 6618, 8824, 9372, 12133, 13236, 18744, 24266, 26472, 36399, 48532, 72798, 78313, 97064, 145596, 156626, 234939, 291192, 313252, 469878, 626504, 861443, 939756, 1722886, 1879512, 2584329, 3445772, 5168658, 6891544, 10337316, 20674632]

約数ペア:

[(1, 20674632), (2, 10337316), (3, 6891544), (4, 5168658), (6, 3445772), (8, 2584329), (11, 1879512), (12, 1722886), (22, 939756), (24, 861443), (33, 626504), (44, 469878), (66, 313252), (71, 291192), (88, 234939), (132, 156626), (142, 145596), (213, 97064), (264, 78313), (284, 72798), (426, 48532), (568, 36399), (781, 26472), (852, 24266), (1103, 18744), (1562, 13236), (1704, 12133), (2206, 9372), (2343, 8824), (3124, 6618), (3309, 6248), (4412, 4686)]