20765364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 51746688

約数和(自身を除く): 30981324

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 137, 204, 274, 411, 548, 743, 822, 1486, 1644, 2229, 2329, 2972, 4458, 4658, 6987, 8916, 9316, 12631, 13974, 25262, 27948, 37893, 50524, 75786, 101791, 151572, 203582, 305373, 407164, 610746, 1221492, 1730447, 3460894, 5191341, 6921788, 10382682, 20765364]

約数ペア:

[(1, 20765364), (2, 10382682), (3, 6921788), (4, 5191341), (6, 3460894), (12, 1730447), (17, 1221492), (34, 610746), (51, 407164), (68, 305373), (102, 203582), (137, 151572), (204, 101791), (274, 75786), (411, 50524), (548, 37893), (743, 27948), (822, 25262), (1486, 13974), (1644, 12631), (2229, 9316), (2329, 8916), (2972, 6987), (4458, 4658)]