20404713168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1065409}}^1$

素因数の和:1065449

約数の個数: 120

約数和(自身を含む): 68697636800

約数和(自身を除く): 48292923632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 1065409, 2130818, 3196227, 4261636, 6392454, 7457863, 8523272, 9588681, 12784908, 14915726, 17046544, 19177362, 20242771, 22373589, 25569816, 29831452, 38354724, 40485542, 44747178, 51139632, 59662904, 60728313, 67120767, 76709448, 80971084, 89494356, 119325808, 121456626, 134241534, 141699397, 153418896, 161942168, 178988712, 182184939, 242913252, 268483068, 283398794, 323884336, 357977424, 364369878, 425098191, 485826504, 536966136, 566797588, 728739756, 850196382, 971653008, 1073932272, 1133595176, 1275294573, 1457479512, 1700392764, 2267190352, 2550589146, 2914959024, 3400785528, 5101178292, 6801571056, 10202356584, 20404713168]

約数ペア:

[(1, 20404713168), (2, 10202356584), (3, 6801571056), (4, 5101178292), (6, 3400785528), (7, 2914959024), (8, 2550589146), (9, 2267190352), (12, 1700392764), (14, 1457479512), (16, 1275294573), (18, 1133595176), (19, 1073932272), (21, 971653008), (24, 850196382), (28, 728739756), (36, 566797588), (38, 536966136), (42, 485826504), (48, 425098191), (56, 364369878), (57, 357977424), (63, 323884336), (72, 283398794), (76, 268483068), (84, 242913252), (112, 182184939), (114, 178988712), (126, 161942168), (133, 153418896), (144, 141699397), (152, 134241534), (168, 121456626), (171, 119325808), (228, 89494356), (252, 80971084), (266, 76709448), (304, 67120767), (336, 60728313), (342, 59662904), (399, 51139632), (456, 44747178), (504, 40485542), (532, 38354724), (684, 29831452), (798, 25569816), (912, 22373589), (1008, 20242771), (1064, 19177362), (1197, 17046544), (1368, 14915726), (1596, 12784908), (2128, 9588681), (2394, 8523272), (2736, 7457863), (3192, 6392454), (4788, 4261636), (6384, 3196227), (9576, 2130818), (19152, 1065409)]