20199623784

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1399}}^1\times {\mathrm{1429}}^1$

素因数の和:3258

約数の個数: 64

約数和(自身を含む): 50690640000

約数和(自身を除く): 30491016216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1399, 1429, 1684, 2526, 2798, 2858, 3368, 4197, 4287, 5052, 5596, 5716, 8394, 8574, 10104, 11192, 11432, 16788, 17148, 33576, 34296, 588979, 601609, 1177958, 1203218, 1766937, 1804827, 1999171, 2355916, 2406436, 3533874, 3609654, 3998342, 4711832, 4812872, 5997513, 7067748, 7219308, 7996684, 11995026, 14135496, 14438616, 15993368, 23990052, 47980104, 841650991, 1683301982, 2524952973, 3366603964, 5049905946, 6733207928, 10099811892, 20199623784]

約数ペア:

[(1, 20199623784), (2, 10099811892), (3, 6733207928), (4, 5049905946), (6, 3366603964), (8, 2524952973), (12, 1683301982), (24, 841650991), (421, 47980104), (842, 23990052), (1263, 15993368), (1399, 14438616), (1429, 14135496), (1684, 11995026), (2526, 7996684), (2798, 7219308), (2858, 7067748), (3368, 5997513), (4197, 4812872), (4287, 4711832), (5052, 3998342), (5596, 3609654), (5716, 3533874), (8394, 2406436), (8574, 2355916), (10104, 1999171), (11192, 1804827), (11432, 1766937), (16788, 1203218), (17148, 1177958), (33576, 601609), (34296, 588979)]