20315112

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15971}}^1$

素因数の和:16033

約数の個数: 32

約数和(自身を含む): 51749280

約数和(自身を除く): 31434168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15971, 31942, 47913, 63884, 95826, 127768, 191652, 383304, 846463, 1692926, 2539389, 3385852, 5078778, 6771704, 10157556, 20315112]

約数ペア:

[(1, 20315112), (2, 10157556), (3, 6771704), (4, 5078778), (6, 3385852), (8, 2539389), (12, 1692926), (24, 846463), (53, 383304), (106, 191652), (159, 127768), (212, 95826), (318, 63884), (424, 47913), (636, 31942), (1272, 15971)]