20562724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 46908288

約数和(自身を除く): 26345564

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 3323, 6188, 6646, 13292, 23261, 43199, 46522, 56491, 86398, 93044, 112982, 172796, 225964, 302393, 395437, 604786, 734383, 790874, 1209572, 1468766, 1581748, 2937532, 5140681, 10281362, 20562724]

約数ペア:

[(1, 20562724), (2, 10281362), (4, 5140681), (7, 2937532), (13, 1581748), (14, 1468766), (17, 1209572), (26, 790874), (28, 734383), (34, 604786), (52, 395437), (68, 302393), (91, 225964), (119, 172796), (182, 112982), (221, 93044), (238, 86398), (364, 56491), (442, 46522), (476, 43199), (884, 23261), (1547, 13292), (3094, 6646), (3323, 6188)]