20229904191

素因数分解:

$3^1\times 7^1\times {\mathrm{22697}}^1\times {\mathrm{42443}}^1$

素因数の和:65150

約数の個数: 16

約数和(自身を含む): 30828605184

約数和(自身を除く): 10598700993

約数列:

[1, 3, 7, 21, 22697, 42443, 68091, 127329, 158879, 297101, 476637, 891303, 963328771, 2889986313, 6743301397, 20229904191]

約数ペア:

[(1, 20229904191), (3, 6743301397), (7, 2889986313), (21, 963328771), (22697, 891303), (42443, 476637), (68091, 297101), (127329, 158879)]