20006147595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1\times {\mathrm{1051}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 36841881600

約数和(自身を除く): 16835734005

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 911, 995, 1051, 1393, 2733, 2985, 3153, 4179, 4555, 5255, 6377, 6965, 7357, 13665, 15765, 19131, 20895, 22071, 31885, 36785, 95655, 110355, 181289, 209149, 543867, 627447, 906445, 957461, 1045745, 1269023, 1464043, 2719335, 2872383, 3137235, 3807069, 4392129, 4787305, 6345115, 6702227, 7320215, 14361915, 19035345, 20106681, 21960645, 33511135, 100533405, 190534739, 571604217, 952673695, 1333743173, 2858021085, 4001229519, 6668715865, 20006147595]

約数ペア:

[(1, 20006147595), (3, 6668715865), (5, 4001229519), (7, 2858021085), (15, 1333743173), (21, 952673695), (35, 571604217), (105, 190534739), (199, 100533405), (597, 33511135), (911, 21960645), (995, 20106681), (1051, 19035345), (1393, 14361915), (2733, 7320215), (2985, 6702227), (3153, 6345115), (4179, 4787305), (4555, 4392129), (5255, 3807069), (6377, 3137235), (6965, 2872383), (7357, 2719335), (13665, 1464043), (15765, 1269023), (19131, 1045745), (20895, 957461), (22071, 906445), (31885, 627447), (36785, 543867), (95655, 209149), (110355, 181289)]