20557932

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19249}}^1$

素因数の和:19345

約数の個数: 24

約数和(自身を含む): 48510000

約数和(自身を除く): 27952068

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19249, 38498, 57747, 76996, 115494, 230988, 1713161, 3426322, 5139483, 6852644, 10278966, 20557932]

約数ペア:

[(1, 20557932), (2, 10278966), (3, 6852644), (4, 5139483), (6, 3426322), (12, 1713161), (89, 230988), (178, 115494), (267, 76996), (356, 57747), (534, 38498), (1068, 19249)]