20892498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4007}}^1$

素因数の和:4102

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 25279662

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 4007, 5214, 8014, 12021, 24042, 44077, 88154, 132231, 264462, 316553, 633106, 949659, 1899318, 3482083, 6964166, 10446249, 20892498]

約数ペア:

[(1, 20892498), (2, 10446249), (3, 6964166), (6, 3482083), (11, 1899318), (22, 949659), (33, 633106), (66, 316553), (79, 264462), (158, 132231), (237, 88154), (474, 44077), (869, 24042), (1738, 12021), (2607, 8014), (4007, 5214)]