20452586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2251}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 38914560

約数和(自身を除く): 18461974

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2251, 4502, 4543, 9086, 15757, 24761, 31514, 49522, 132809, 173327, 265618, 346654, 929663, 1460899, 1859326, 2921798, 10226293, 20452586]

約数ペア:

[(1, 20452586), (2, 10226293), (7, 2921798), (11, 1859326), (14, 1460899), (22, 929663), (59, 346654), (77, 265618), (118, 173327), (154, 132809), (413, 49522), (649, 31514), (826, 24761), (1298, 15757), (2251, 9086), (4502, 4543)]