20188693778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1879}}^1\times {\mathrm{488381}}^1$

素因数の和:490273

約数の個数: 16

約数和(自身を含む): 33053693760

約数和(自身を除く): 12864999982

約数列:

[1, 2, 11, 22, 1879, 3758, 20669, 41338, 488381, 976762, 5372191, 10744382, 917667899, 1835335798, 10094346889, 20188693778]

約数ペア:

[(1, 20188693778), (2, 10094346889), (11, 1835335798), (22, 917667899), (1879, 10744382), (3758, 5372191), (20669, 976762), (41338, 488381)]