20284818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 43419840

約数和(自身を除く): 23135022

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 2917, 3477, 5834, 6954, 8751, 17502, 55423, 110846, 166269, 177937, 332538, 355874, 533811, 1067622, 3380803, 6761606, 10142409, 20284818]

約数ペア:

[(1, 20284818), (2, 10142409), (3, 6761606), (6, 3380803), (19, 1067622), (38, 533811), (57, 355874), (61, 332538), (114, 177937), (122, 166269), (183, 110846), (366, 55423), (1159, 17502), (2318, 8751), (2917, 6954), (3477, 5834)]