20069896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 48476160

約数和(自身を除く): 28406264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1051, 1364, 1736, 2102, 2387, 2728, 4204, 4774, 7357, 8408, 9548, 11561, 14714, 19096, 23122, 29428, 32581, 46244, 58856, 65162, 80927, 92488, 130324, 161854, 228067, 260648, 323708, 358391, 456134, 647416, 716782, 912268, 1433564, 1824536, 2508737, 2867128, 5017474, 10034948, 20069896]

約数ペア:

[(1, 20069896), (2, 10034948), (4, 5017474), (7, 2867128), (8, 2508737), (11, 1824536), (14, 1433564), (22, 912268), (28, 716782), (31, 647416), (44, 456134), (56, 358391), (62, 323708), (77, 260648), (88, 228067), (124, 161854), (154, 130324), (217, 92488), (248, 80927), (308, 65162), (341, 58856), (434, 46244), (616, 32581), (682, 29428), (868, 23122), (1051, 19096), (1364, 14714), (1736, 11561), (2102, 9548), (2387, 8408), (2728, 7357), (4204, 4774)]