20383902

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 108

約数和(自身を含む): 56766528

約数和(自身を除く): 36382626

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 121, 126, 147, 154, 191, 198, 231, 242, 294, 363, 382, 441, 462, 539, 573, 693, 726, 847, 882, 1078, 1089, 1146, 1337, 1386, 1617, 1694, 1719, 2101, 2178, 2541, 2674, 3234, 3438, 4011, 4202, 4851, 5082, 5929, 6303, 7623, 8022, 9359, 9702, 11858, 12033, 12606, 14707, 15246, 17787, 18718, 18909, 23111, 24066, 28077, 29414, 35574, 37818, 44121, 46222, 53361, 56154, 69333, 84231, 88242, 102949, 106722, 132363, 138666, 161777, 168462, 205898, 207999, 264726, 308847, 323554, 415998, 485331, 617694, 926541, 970662, 1132439, 1455993, 1853082, 2264878, 2911986, 3397317, 6794634, 10191951, 20383902]

約数ペア:

[(1, 20383902), (2, 10191951), (3, 6794634), (6, 3397317), (7, 2911986), (9, 2264878), (11, 1853082), (14, 1455993), (18, 1132439), (21, 970662), (22, 926541), (33, 617694), (42, 485331), (49, 415998), (63, 323554), (66, 308847), (77, 264726), (98, 207999), (99, 205898), (121, 168462), (126, 161777), (147, 138666), (154, 132363), (191, 106722), (198, 102949), (231, 88242), (242, 84231), (294, 69333), (363, 56154), (382, 53361), (441, 46222), (462, 44121), (539, 37818), (573, 35574), (693, 29414), (726, 28077), (847, 24066), (882, 23111), (1078, 18909), (1089, 18718), (1146, 17787), (1337, 15246), (1386, 14707), (1617, 12606), (1694, 12033), (1719, 11858), (2101, 9702), (2178, 9359), (2541, 8022), (2674, 7623), (3234, 6303), (3438, 5929), (4011, 5082), (4202, 4851)]