20827536

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13997}}^1$

素因数の和:14039

約数の個数: 40

約数和(自身を含む): 55544064

約数和(自身を除く): 34716528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13997, 27994, 41991, 55988, 83982, 111976, 167964, 223952, 335928, 433907, 671856, 867814, 1301721, 1735628, 2603442, 3471256, 5206884, 6942512, 10413768, 20827536]

約数ペア:

[(1, 20827536), (2, 10413768), (3, 6942512), (4, 5206884), (6, 3471256), (8, 2603442), (12, 1735628), (16, 1301721), (24, 867814), (31, 671856), (48, 433907), (62, 335928), (93, 223952), (124, 167964), (186, 111976), (248, 83982), (372, 55988), (496, 41991), (744, 27994), (1488, 13997)]