20883696

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8209}}^1$

素因数の和:8273

約数の個数: 40

約数和(自身を含む): 54974160

約数和(自身を除く): 34090464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8209, 16418, 24627, 32836, 49254, 65672, 98508, 131344, 197016, 394032, 435077, 870154, 1305231, 1740308, 2610462, 3480616, 5220924, 6961232, 10441848, 20883696]

約数ペア:

[(1, 20883696), (2, 10441848), (3, 6961232), (4, 5220924), (6, 3480616), (8, 2610462), (12, 1740308), (16, 1305231), (24, 870154), (48, 435077), (53, 394032), (106, 197016), (159, 131344), (212, 98508), (318, 65672), (424, 49254), (636, 32836), (848, 24627), (1272, 16418), (2544, 8209)]