20053392

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 53954880

約数和(自身を除く): 33901488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 73, 97, 118, 146, 177, 194, 219, 236, 291, 292, 354, 388, 438, 472, 582, 584, 708, 776, 876, 944, 1164, 1168, 1416, 1552, 1752, 2328, 2832, 3504, 4307, 4656, 5723, 7081, 8614, 11446, 12921, 14162, 17169, 17228, 21243, 22892, 25842, 28324, 34338, 34456, 42486, 45784, 51684, 56648, 68676, 68912, 84972, 91568, 103368, 113296, 137352, 169944, 206736, 274704, 339888, 417779, 835558, 1253337, 1671116, 2506674, 3342232, 5013348, 6684464, 10026696, 20053392]

約数ペア:

[(1, 20053392), (2, 10026696), (3, 6684464), (4, 5013348), (6, 3342232), (8, 2506674), (12, 1671116), (16, 1253337), (24, 835558), (48, 417779), (59, 339888), (73, 274704), (97, 206736), (118, 169944), (146, 137352), (177, 113296), (194, 103368), (219, 91568), (236, 84972), (291, 68912), (292, 68676), (354, 56648), (388, 51684), (438, 45784), (472, 42486), (582, 34456), (584, 34338), (708, 28324), (776, 25842), (876, 22892), (944, 21243), (1164, 17228), (1168, 17169), (1416, 14162), (1552, 12921), (1752, 11446), (2328, 8614), (2832, 7081), (3504, 5723), (4307, 4656)]