20766192

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4861}}^1$

素因数の和:4961

約数の個数: 40

約数和(自身を含む): 54259920

約数和(自身を除く): 33493728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4861, 9722, 14583, 19444, 29166, 38888, 58332, 77776, 116664, 233328, 432629, 865258, 1297887, 1730516, 2595774, 3461032, 5191548, 6922064, 10383096, 20766192]

約数ペア:

[(1, 20766192), (2, 10383096), (3, 6922064), (4, 5191548), (6, 3461032), (8, 2595774), (12, 1730516), (16, 1297887), (24, 865258), (48, 432629), (89, 233328), (178, 116664), (267, 77776), (356, 58332), (534, 38888), (712, 29166), (1068, 19444), (1424, 14583), (2136, 9722), (4272, 4861)]