20823864

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9749}}^1$

素因数の和:9847

約数の個数: 32

約数和(自身を含む): 52650000

約数和(自身を除く): 31826136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9749, 19498, 29247, 38996, 58494, 77992, 116988, 233976, 867661, 1735322, 2602983, 3470644, 5205966, 6941288, 10411932, 20823864]

約数ペア:

[(1, 20823864), (2, 10411932), (3, 6941288), (4, 5205966), (6, 3470644), (8, 2602983), (12, 1735322), (24, 867661), (89, 233976), (178, 116988), (267, 77992), (356, 58494), (534, 38996), (712, 29247), (1068, 19498), (2136, 9749)]