21960804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 54952128

約数和(自身を除く): 32991324

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 83, 102, 166, 204, 249, 332, 498, 996, 1297, 1411, 2594, 2822, 3891, 4233, 5188, 5644, 7782, 8466, 15564, 16932, 22049, 44098, 66147, 88196, 107651, 132294, 215302, 264588, 322953, 430604, 645906, 1291812, 1830067, 3660134, 5490201, 7320268, 10980402, 21960804]

約数ペア:

[(1, 21960804), (2, 10980402), (3, 7320268), (4, 5490201), (6, 3660134), (12, 1830067), (17, 1291812), (34, 645906), (51, 430604), (68, 322953), (83, 264588), (102, 215302), (166, 132294), (204, 107651), (249, 88196), (332, 66147), (498, 44098), (996, 22049), (1297, 16932), (1411, 15564), (2594, 8466), (2822, 7782), (3891, 5644), (4233, 5188)]