20153456492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{441923}}^1$

素因数の和:442817

約数の個数: 24

約数和(自身を含む): 38024908656

約数和(自身を除く): 17871452164

約数列:

[1, 2, 4, 13, 26, 52, 877, 1754, 3508, 11401, 22802, 45604, 441923, 883846, 1767692, 5744999, 11489998, 22979996, 387566471, 775132942, 1550265884, 5038364123, 10076728246, 20153456492]

約数ペア:

[(1, 20153456492), (2, 10076728246), (4, 5038364123), (13, 1550265884), (26, 775132942), (52, 387566471), (877, 22979996), (1754, 11489998), (3508, 5744999), (11401, 1767692), (22802, 883846), (45604, 441923)]