20187215856

素因数分解:

$2^4\times 3^2\times {\mathrm{140188999}}^1$

素因数の和:140189013

約数の個数: 30

約数和(自身を含む): 56496167000

約数和(自身を除く): 36308951144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140188999, 280377998, 420566997, 560755996, 841133994, 1121511992, 1261700991, 1682267988, 2243023984, 2523401982, 3364535976, 5046803964, 6729071952, 10093607928, 20187215856]

約数ペア:

[(1, 20187215856), (2, 10093607928), (3, 6729071952), (4, 5046803964), (6, 3364535976), (8, 2523401982), (9, 2243023984), (12, 1682267988), (16, 1261700991), (18, 1121511992), (24, 841133994), (36, 560755996), (48, 420566997), (72, 280377998), (144, 140188999)]