20144218192

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2166977}}^1$

素因数の和:2167075

約数の個数: 40

約数和(自身を含む): 45142485696

約数和(自身を除く): 24998267504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 2166977, 4333954, 8667908, 15168839, 17335816, 30337678, 34671632, 60675356, 121350712, 179859091, 242701424, 359718182, 719436364, 1259013637, 1438872728, 2518027274, 2877745456, 5036054548, 10072109096, 20144218192]

約数ペア:

[(1, 20144218192), (2, 10072109096), (4, 5036054548), (7, 2877745456), (8, 2518027274), (14, 1438872728), (16, 1259013637), (28, 719436364), (56, 359718182), (83, 242701424), (112, 179859091), (166, 121350712), (332, 60675356), (581, 34671632), (664, 30337678), (1162, 17335816), (1328, 15168839), (2324, 8667908), (4648, 4333954), (9296, 2166977)]