20155536

素因数分解:

$2^4\times 3^2\times {\mathrm{139969}}^1$

素因数の和:139983

約数の個数: 30

約数和(自身を含む): 56407910

約数和(自身を除く): 36252374

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139969, 279938, 419907, 559876, 839814, 1119752, 1259721, 1679628, 2239504, 2519442, 3359256, 5038884, 6718512, 10077768, 20155536]

約数ペア:

[(1, 20155536), (2, 10077768), (3, 6718512), (4, 5038884), (6, 3359256), (8, 2519442), (9, 2239504), (12, 1679628), (16, 1259721), (18, 1119752), (24, 839814), (36, 559876), (48, 419907), (72, 279938), (144, 139969)]