20545376

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6619}}^1$

素因数の和:6726

約数の個数: 24

約数和(自身を含む): 40871880

約数和(自身を除く): 20326504

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6619, 13238, 26476, 52952, 105904, 211808, 642043, 1284086, 2568172, 5136344, 10272688, 20545376]

約数ペア:

[(1, 20545376), (2, 10272688), (4, 5136344), (8, 2568172), (16, 1284086), (32, 642043), (97, 211808), (194, 105904), (388, 52952), (776, 26476), (1552, 13238), (3104, 6619)]