20308218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21023}}^1$

素因数の和:21058

約数の個数: 32

約数和(自身を含む): 48439296

約数和(自身を除く): 28131078

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21023, 42046, 63069, 126138, 147161, 294322, 441483, 483529, 882966, 967058, 1450587, 2901174, 3384703, 6769406, 10154109, 20308218]

約数ペア:

[(1, 20308218), (2, 10154109), (3, 6769406), (6, 3384703), (7, 2901174), (14, 1450587), (21, 967058), (23, 882966), (42, 483529), (46, 441483), (69, 294322), (138, 147161), (161, 126138), (322, 63069), (483, 42046), (966, 21023)]