20164418328

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1283}}^1\times {\mathrm{2609}}^1$

素因数の和:4152

約数の個数: 64

約数和(自身を含む): 50670748800

約数和(自身を除く): 30506330472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1283, 1506, 2008, 2566, 2609, 3012, 3849, 5132, 5218, 6024, 7698, 7827, 10264, 10436, 15396, 15654, 20872, 30792, 31308, 62616, 322033, 644066, 654859, 966099, 1288132, 1309718, 1932198, 1964577, 2576264, 2619436, 3347347, 3864396, 3929154, 5238872, 6694694, 7728792, 7858308, 10042041, 13389388, 15716616, 20084082, 26778776, 40168164, 80336328, 840184097, 1680368194, 2520552291, 3360736388, 5041104582, 6721472776, 10082209164, 20164418328]

約数ペア:

[(1, 20164418328), (2, 10082209164), (3, 6721472776), (4, 5041104582), (6, 3360736388), (8, 2520552291), (12, 1680368194), (24, 840184097), (251, 80336328), (502, 40168164), (753, 26778776), (1004, 20084082), (1283, 15716616), (1506, 13389388), (2008, 10042041), (2566, 7858308), (2609, 7728792), (3012, 6694694), (3849, 5238872), (5132, 3929154), (5218, 3864396), (6024, 3347347), (7698, 2619436), (7827, 2576264), (10264, 1964577), (10436, 1932198), (15396, 1309718), (15654, 1288132), (20872, 966099), (30792, 654859), (31308, 644066), (62616, 322033)]