20148007778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{76831}}^1$

素因数の和:77022

約数の個数: 32

約数和(自身を含む): 32601354240

約数和(自身を除く): 12453346462

約数列:

[1, 2, 19, 38, 67, 103, 134, 206, 1273, 1957, 2546, 3914, 6901, 13802, 76831, 131119, 153662, 262238, 1459789, 2919578, 5147677, 7913593, 10295354, 15827186, 97805863, 150358267, 195611726, 300716534, 530210731, 1060421462, 10074003889, 20148007778]

約数ペア:

[(1, 20148007778), (2, 10074003889), (19, 1060421462), (38, 530210731), (67, 300716534), (103, 195611726), (134, 150358267), (206, 97805863), (1273, 15827186), (1957, 10295354), (2546, 7913593), (3914, 5147677), (6901, 2919578), (13802, 1459789), (76831, 262238), (131119, 153662)]