20453112

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 56188080

約数和(自身を除く): 35734968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 4001, 5112, 8002, 12003, 16004, 24006, 32008, 36009, 48012, 72018, 96024, 144036, 284071, 288072, 568142, 852213, 1136284, 1704426, 2272568, 2556639, 3408852, 5113278, 6817704, 10226556, 20453112]

約数ペア:

[(1, 20453112), (2, 10226556), (3, 6817704), (4, 5113278), (6, 3408852), (8, 2556639), (9, 2272568), (12, 1704426), (18, 1136284), (24, 852213), (36, 568142), (71, 288072), (72, 284071), (142, 144036), (213, 96024), (284, 72018), (426, 48012), (568, 36009), (639, 32008), (852, 24006), (1278, 16004), (1704, 12003), (2556, 8002), (4001, 5112)]