20053671468

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{393487}}^1$

素因数の和:393662

約数の個数: 48

約数和(自身を含む): 48654004224

約数和(自身を除く): 28600332756

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 137, 186, 274, 372, 411, 548, 822, 1644, 4247, 8494, 12741, 16988, 25482, 50964, 393487, 786974, 1180461, 1573948, 2360922, 4721844, 12198097, 24396194, 36594291, 48792388, 53907719, 73188582, 107815438, 146377164, 161723157, 215630876, 323446314, 646892628, 1671139289, 3342278578, 5013417867, 6684557156, 10026835734, 20053671468]

約数ペア:

[(1, 20053671468), (2, 10026835734), (3, 6684557156), (4, 5013417867), (6, 3342278578), (12, 1671139289), (31, 646892628), (62, 323446314), (93, 215630876), (124, 161723157), (137, 146377164), (186, 107815438), (274, 73188582), (372, 53907719), (411, 48792388), (548, 36594291), (822, 24396194), (1644, 12198097), (4247, 4721844), (8494, 2360922), (12741, 1573948), (16988, 1180461), (25482, 786974), (50964, 393487)]