20804076452

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1471}}^1\times {\mathrm{39727}}^1$

素因数の和:41291

約数の個数: 24

約数和(自身を含む): 36842158080

約数和(自身を除く): 16038081628

約数列:

[1, 2, 4, 89, 178, 356, 1471, 2942, 5884, 39727, 79454, 130919, 158908, 261838, 523676, 3535703, 7071406, 14142812, 58438417, 116876834, 233753668, 5201019113, 10402038226, 20804076452]

約数ペア:

[(1, 20804076452), (2, 10402038226), (4, 5201019113), (89, 233753668), (178, 116876834), (356, 58438417), (1471, 14142812), (2942, 7071406), (5884, 3535703), (39727, 523676), (79454, 261838), (130919, 158908)]