20154722136

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1\times {\mathrm{2221}}^1$

素因数の和:4500

約数の個数: 64

約数和(自身を含む): 50712261600

約数和(自身を除く): 30557539464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2089, 2172, 2221, 4178, 4344, 4442, 6267, 6663, 8356, 8884, 12534, 13326, 16712, 17768, 25068, 26652, 50136, 53304, 378109, 402001, 756218, 804002, 1134327, 1206003, 1512436, 1608004, 2268654, 2412006, 3024872, 3216008, 4537308, 4639669, 4824012, 9074616, 9279338, 9648024, 13919007, 18558676, 27838014, 37117352, 55676028, 111352056, 839780089, 1679560178, 2519340267, 3359120356, 5038680534, 6718240712, 10077361068, 20154722136]

約数ペア:

[(1, 20154722136), (2, 10077361068), (3, 6718240712), (4, 5038680534), (6, 3359120356), (8, 2519340267), (12, 1679560178), (24, 839780089), (181, 111352056), (362, 55676028), (543, 37117352), (724, 27838014), (1086, 18558676), (1448, 13919007), (2089, 9648024), (2172, 9279338), (2221, 9074616), (4178, 4824012), (4344, 4639669), (4442, 4537308), (6267, 3216008), (6663, 3024872), (8356, 2412006), (8884, 2268654), (12534, 1608004), (13326, 1512436), (16712, 1206003), (17768, 1134327), (25068, 804002), (26652, 756218), (50136, 402001), (53304, 378109)]