20397227688

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{40087}}^1$

素因数の和:40327

約数の個数: 96

約数和(自身を含む): 57033999360

約数和(自身を除く): 36636771672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 191, 222, 296, 333, 382, 444, 573, 666, 764, 888, 1146, 1332, 1528, 1719, 2292, 2664, 3438, 4584, 6876, 7067, 13752, 14134, 21201, 28268, 40087, 42402, 56536, 63603, 80174, 84804, 120261, 127206, 160348, 169608, 240522, 254412, 320696, 360783, 481044, 508824, 721566, 962088, 1443132, 1483219, 2886264, 2966438, 4449657, 5932876, 7656617, 8899314, 11865752, 13348971, 15313234, 17798628, 22969851, 26697942, 30626468, 35597256, 45939702, 53395884, 61252936, 68909553, 91879404, 106791768, 137819106, 183758808, 275638212, 283294829, 551276424, 566589658, 849884487, 1133179316, 1699768974, 2266358632, 2549653461, 3399537948, 5099306922, 6799075896, 10198613844, 20397227688]

約数ペア:

[(1, 20397227688), (2, 10198613844), (3, 6799075896), (4, 5099306922), (6, 3399537948), (8, 2549653461), (9, 2266358632), (12, 1699768974), (18, 1133179316), (24, 849884487), (36, 566589658), (37, 551276424), (72, 283294829), (74, 275638212), (111, 183758808), (148, 137819106), (191, 106791768), (222, 91879404), (296, 68909553), (333, 61252936), (382, 53395884), (444, 45939702), (573, 35597256), (666, 30626468), (764, 26697942), (888, 22969851), (1146, 17798628), (1332, 15313234), (1528, 13348971), (1719, 11865752), (2292, 8899314), (2664, 7656617), (3438, 5932876), (4584, 4449657), (6876, 2966438), (7067, 2886264), (13752, 1483219), (14134, 1443132), (21201, 962088), (28268, 721566), (40087, 508824), (42402, 481044), (56536, 360783), (63603, 320696), (80174, 254412), (84804, 240522), (120261, 169608), (127206, 160348)]