20341128

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^2\times {\mathrm{107}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 51911280

約数和(自身を除く): 31570152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 107, 178, 214, 267, 321, 356, 428, 534, 642, 712, 856, 1068, 1284, 2136, 2568, 7921, 9523, 15842, 19046, 23763, 28569, 31684, 38092, 47526, 57138, 63368, 76184, 95052, 114276, 190104, 228552, 847547, 1695094, 2542641, 3390188, 5085282, 6780376, 10170564, 20341128]

約数ペア:

[(1, 20341128), (2, 10170564), (3, 6780376), (4, 5085282), (6, 3390188), (8, 2542641), (12, 1695094), (24, 847547), (89, 228552), (107, 190104), (178, 114276), (214, 95052), (267, 76184), (321, 63368), (356, 57138), (428, 47526), (534, 38092), (642, 31684), (712, 28569), (856, 23763), (1068, 19046), (1284, 15842), (2136, 9523), (2568, 7921)]