20128022464

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1$

素因数の和:1494

約数の個数: 112

約数和(自身を含む): 44171408736

約数和(自身を除く): 24043386272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 137, 176, 181, 274, 352, 362, 548, 704, 724, 1096, 1153, 1448, 1507, 1991, 2192, 2306, 2896, 3014, 3982, 4384, 4612, 5792, 6028, 7964, 8768, 9224, 11584, 12056, 12683, 15928, 18448, 24112, 24797, 25366, 31856, 36896, 48224, 49594, 50732, 63712, 73792, 96448, 99188, 101464, 127424, 157961, 198376, 202928, 208693, 272767, 315922, 396752, 405856, 417386, 545534, 631844, 793504, 811712, 834772, 1091068, 1263688, 1587008, 1669544, 1737571, 2182136, 2295623, 2527376, 3339088, 3475142, 4364272, 4591246, 5054752, 6678176, 6950284, 8728544, 9182492, 10109504, 13356352, 13900568, 17457088, 18364984, 27801136, 28590941, 36729968, 55602272, 57181882, 73459936, 111204544, 114363764, 146919872, 228727528, 314500351, 457455056, 629000702, 914910112, 1258001404, 1829820224, 2516002808, 5032005616, 10064011232, 20128022464]

約数ペア:

[(1, 20128022464), (2, 10064011232), (4, 5032005616), (8, 2516002808), (11, 1829820224), (16, 1258001404), (22, 914910112), (32, 629000702), (44, 457455056), (64, 314500351), (88, 228727528), (137, 146919872), (176, 114363764), (181, 111204544), (274, 73459936), (352, 57181882), (362, 55602272), (548, 36729968), (704, 28590941), (724, 27801136), (1096, 18364984), (1153, 17457088), (1448, 13900568), (1507, 13356352), (1991, 10109504), (2192, 9182492), (2306, 8728544), (2896, 6950284), (3014, 6678176), (3982, 5054752), (4384, 4591246), (4612, 4364272), (5792, 3475142), (6028, 3339088), (7964, 2527376), (8768, 2295623), (9224, 2182136), (11584, 1737571), (12056, 1669544), (12683, 1587008), (15928, 1263688), (18448, 1091068), (24112, 834772), (24797, 811712), (25366, 793504), (31856, 631844), (36896, 545534), (48224, 417386), (49594, 405856), (50732, 396752), (63712, 315922), (73792, 272767), (96448, 208693), (99188, 202928), (101464, 198376), (127424, 157961)]