20508128

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6607}}^1$

素因数の和:6714

約数の個数: 24

約数和(自身を含む): 40797792

約数和(自身を除く): 20289664

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6607, 13214, 26428, 52856, 105712, 211424, 640879, 1281758, 2563516, 5127032, 10254064, 20508128]

約数ペア:

[(1, 20508128), (2, 10254064), (4, 5127032), (8, 2563516), (16, 1281758), (32, 640879), (97, 211424), (194, 105712), (388, 52856), (776, 26428), (1552, 13214), (3104, 6607)]