20281963521

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{5659}}^1\times {\mathrm{22541}}^1$

素因数の和:28256

約数の個数: 16

約数和(自身を含む): 27558947520

約数和(自身を除く): 7276983999

約数列:

[1, 3, 53, 159, 5659, 16977, 22541, 67623, 299927, 899781, 1194673, 3584019, 127559519, 382678557, 6760654507, 20281963521]

約数ペア:

[(1, 20281963521), (3, 6760654507), (53, 382678557), (159, 127559519), (5659, 3584019), (16977, 1194673), (22541, 899781), (67623, 299927)]