20238856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2371}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 41842080

約数和(自身を除く): 21603224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2371, 4268, 4742, 8536, 9484, 18968, 26081, 52162, 104324, 208648, 229987, 459974, 919948, 1839896, 2529857, 5059714, 10119428, 20238856]

約数ペア:

[(1, 20238856), (2, 10119428), (4, 5059714), (8, 2529857), (11, 1839896), (22, 919948), (44, 459974), (88, 229987), (97, 208648), (194, 104324), (388, 52162), (776, 26081), (1067, 18968), (2134, 9484), (2371, 8536), (4268, 4742)]