20187680244

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{209581}}^1$

素因数の和:209960

約数の個数: 48

約数和(自身を含む): 49293686400

約数和(自身を除く): 29106006156

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 349, 698, 1047, 1396, 2094, 4188, 8027, 16054, 24081, 32108, 48162, 96324, 209581, 419162, 628743, 838324, 1257486, 2514972, 4820363, 9640726, 14461089, 19281452, 28922178, 57844356, 73143769, 146287538, 219431307, 292575076, 438862614, 877725228, 1682306687, 3364613374, 5046920061, 6729226748, 10093840122, 20187680244]

約数ペア:

[(1, 20187680244), (2, 10093840122), (3, 6729226748), (4, 5046920061), (6, 3364613374), (12, 1682306687), (23, 877725228), (46, 438862614), (69, 292575076), (92, 219431307), (138, 146287538), (276, 73143769), (349, 57844356), (698, 28922178), (1047, 19281452), (1396, 14461089), (2094, 9640726), (4188, 4820363), (8027, 2514972), (16054, 1257486), (24081, 838324), (32108, 628743), (48162, 419162), (96324, 209581)]