20380038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{769}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 46717440

約数和(自身を除く): 26337402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 631, 769, 1262, 1538, 1893, 2307, 3786, 4417, 4614, 5383, 8834, 10766, 13251, 16149, 26502, 32298, 485239, 970478, 1455717, 2911434, 3396673, 6793346, 10190019, 20380038]

約数ペア:

[(1, 20380038), (2, 10190019), (3, 6793346), (6, 3396673), (7, 2911434), (14, 1455717), (21, 970478), (42, 485239), (631, 32298), (769, 26502), (1262, 16149), (1538, 13251), (1893, 10766), (2307, 8834), (3786, 5383), (4417, 4614)]