20199555888

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7940077}}^1$

素因数の和:7940141

約数の個数: 40

約数和(自身を含む): 53166762288

約数和(自身を除く): 32967206400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7940077, 15880154, 23820231, 31760308, 47640462, 63520616, 95280924, 127041232, 190561848, 381123696, 420824081, 841648162, 1262472243, 1683296324, 2524944486, 3366592648, 5049888972, 6733185296, 10099777944, 20199555888]

約数ペア:

[(1, 20199555888), (2, 10099777944), (3, 6733185296), (4, 5049888972), (6, 3366592648), (8, 2524944486), (12, 1683296324), (16, 1262472243), (24, 841648162), (48, 420824081), (53, 381123696), (106, 190561848), (159, 127041232), (212, 95280924), (318, 63520616), (424, 47640462), (636, 31760308), (848, 23820231), (1272, 15880154), (2544, 7940077)]