20879492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7379

約数の個数: 24

約数和(自身を含む): 39363072

約数和(自身を除く): 18483580

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7321, 14642, 29284, 168383, 226951, 336766, 453902, 673532, 907804, 5219873, 10439746, 20879492]

約数ペア:

[(1, 20879492), (2, 10439746), (4, 5219873), (23, 907804), (31, 673532), (46, 453902), (62, 336766), (92, 226951), (124, 168383), (713, 29284), (1426, 14642), (2852, 7321)]