20657064

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18313}}^1$

素因数の和:18369

約数の個数: 32

約数和(自身を含む): 52744320

約数和(自身を除く): 32087256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18313, 36626, 54939, 73252, 109878, 146504, 219756, 439512, 860711, 1721422, 2582133, 3442844, 5164266, 6885688, 10328532, 20657064]

約数ペア:

[(1, 20657064), (2, 10328532), (3, 6885688), (4, 5164266), (6, 3442844), (8, 2582133), (12, 1721422), (24, 860711), (47, 439512), (94, 219756), (141, 146504), (188, 109878), (282, 73252), (376, 54939), (564, 36626), (1128, 18313)]