20193823664

素因数分解:

$2^4\times 7^1\times {\mathrm{4481}}^1\times {\mathrm{40237}}^1$

素因数の和:44733

約数の個数: 40

約数和(自身を含む): 44725985568

約数和(自身を除く): 24532161904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4481, 8962, 17924, 31367, 35848, 40237, 62734, 71696, 80474, 125468, 160948, 250936, 281659, 321896, 501872, 563318, 643792, 1126636, 2253272, 4506544, 180301997, 360603994, 721207988, 1262113979, 1442415976, 2524227958, 2884831952, 5048455916, 10096911832, 20193823664]

約数ペア:

[(1, 20193823664), (2, 10096911832), (4, 5048455916), (7, 2884831952), (8, 2524227958), (14, 1442415976), (16, 1262113979), (28, 721207988), (56, 360603994), (112, 180301997), (4481, 4506544), (8962, 2253272), (17924, 1126636), (31367, 643792), (35848, 563318), (40237, 501872), (62734, 321896), (71696, 281659), (80474, 250936), (125468, 160948)]