20735439024

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{35141}}^1$

素因数の和:35818

約数の個数: 80

約数和(自身を含む): 56474599680

約数和(自身を除く): 35739160656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 647, 912, 1294, 1941, 2588, 3882, 5176, 7764, 10352, 12293, 15528, 24586, 31056, 35141, 36879, 49172, 70282, 73758, 98344, 105423, 140564, 147516, 196688, 210846, 281128, 295032, 421692, 562256, 590064, 667679, 843384, 1335358, 1686768, 2003037, 2670716, 4006074, 5341432, 8012148, 10682864, 16024296, 22736227, 32048592, 45472454, 68208681, 90944908, 136417362, 181889816, 272834724, 363779632, 431988313, 545669448, 863976626, 1091338896, 1295964939, 1727953252, 2591929878, 3455906504, 5183859756, 6911813008, 10367719512, 20735439024]

約数ペア:

[(1, 20735439024), (2, 10367719512), (3, 6911813008), (4, 5183859756), (6, 3455906504), (8, 2591929878), (12, 1727953252), (16, 1295964939), (19, 1091338896), (24, 863976626), (38, 545669448), (48, 431988313), (57, 363779632), (76, 272834724), (114, 181889816), (152, 136417362), (228, 90944908), (304, 68208681), (456, 45472454), (647, 32048592), (912, 22736227), (1294, 16024296), (1941, 10682864), (2588, 8012148), (3882, 5341432), (5176, 4006074), (7764, 2670716), (10352, 2003037), (12293, 1686768), (15528, 1335358), (24586, 843384), (31056, 667679), (35141, 590064), (36879, 562256), (49172, 421692), (70282, 295032), (73758, 281128), (98344, 210846), (105423, 196688), (140564, 147516)]