20567862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 30650058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 683, 717, 1366, 1434, 1673, 2049, 2151, 3346, 4098, 4302, 4781, 5019, 6147, 9562, 10038, 12294, 14343, 15057, 28686, 30114, 43029, 86058, 163237, 326474, 489711, 979422, 1142659, 1469133, 2285318, 2938266, 3427977, 6855954, 10283931, 20567862]

約数ペア:

[(1, 20567862), (2, 10283931), (3, 6855954), (6, 3427977), (7, 2938266), (9, 2285318), (14, 1469133), (18, 1142659), (21, 979422), (42, 489711), (63, 326474), (126, 163237), (239, 86058), (478, 43029), (683, 30114), (717, 28686), (1366, 15057), (1434, 14343), (1673, 12294), (2049, 10038), (2151, 9562), (3346, 6147), (4098, 5019), (4302, 4781)]