20218962874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{28793}}^1$

素因数の和:29406

約数の個数: 32

約数和(自身を含む): 33709711680

約数和(自身を除く): 13490748806

約数列:

[1, 2, 11, 22, 59, 118, 541, 649, 1082, 1298, 5951, 11902, 28793, 31919, 57586, 63838, 316723, 351109, 633446, 702218, 1698787, 3397574, 15577013, 18686657, 31154026, 37373314, 171347143, 342694286, 919043767, 1838087534, 10109481437, 20218962874]

約数ペア:

[(1, 20218962874), (2, 10109481437), (11, 1838087534), (22, 919043767), (59, 342694286), (118, 171347143), (541, 37373314), (649, 31154026), (1082, 18686657), (1298, 15577013), (5951, 3397574), (11902, 1698787), (28793, 702218), (31919, 633446), (57586, 351109), (63838, 316723)]