20738376

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 58507200

約数和(自身を除く): 37768824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1433, 1608, 1809, 2412, 2866, 3618, 4299, 4824, 5732, 7236, 8598, 11464, 12897, 14472, 17196, 25794, 34392, 38691, 51588, 77382, 96011, 103176, 154764, 192022, 288033, 309528, 384044, 576066, 768088, 864099, 1152132, 1728198, 2304264, 2592297, 3456396, 5184594, 6912792, 10369188, 20738376]

約数ペア:

[(1, 20738376), (2, 10369188), (3, 6912792), (4, 5184594), (6, 3456396), (8, 2592297), (9, 2304264), (12, 1728198), (18, 1152132), (24, 864099), (27, 768088), (36, 576066), (54, 384044), (67, 309528), (72, 288033), (108, 192022), (134, 154764), (201, 103176), (216, 96011), (268, 77382), (402, 51588), (536, 38691), (603, 34392), (804, 25794), (1206, 17196), (1433, 14472), (1608, 12897), (1809, 11464), (2412, 8598), (2866, 7236), (3618, 5732), (4299, 4824)]