20105693916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3108487}}^1$

素因数の和:3108519

約数の個数: 72

約数和(自身を含む): 59533762176

約数和(自身を除く): 39428068260

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 3108487, 6216974, 9325461, 12433948, 18650922, 21759409, 34193357, 37301844, 43518818, 65278227, 68386714, 87037636, 102580071, 130556454, 136773428, 152315863, 205160142, 239353499, 261112908, 304631726, 410320284, 456947589, 478706998, 609263452, 718060497, 913895178, 957413996, 1436120994, 1675474493, 1827790356, 2872241988, 3350948986, 5026423479, 6701897972, 10052846958, 20105693916]

約数ペア:

[(1, 20105693916), (2, 10052846958), (3, 6701897972), (4, 5026423479), (6, 3350948986), (7, 2872241988), (11, 1827790356), (12, 1675474493), (14, 1436120994), (21, 957413996), (22, 913895178), (28, 718060497), (33, 609263452), (42, 478706998), (44, 456947589), (49, 410320284), (66, 304631726), (77, 261112908), (84, 239353499), (98, 205160142), (132, 152315863), (147, 136773428), (154, 130556454), (196, 102580071), (231, 87037636), (294, 68386714), (308, 65278227), (462, 43518818), (539, 37301844), (588, 34193357), (924, 21759409), (1078, 18650922), (1617, 12433948), (2156, 9325461), (3234, 6216974), (6468, 3108487)]