20500138084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1559183}}^1$

素因数の和:1559379

約数の個数: 24

約数和(自身を含む): 37981722240

約数和(自身を除く): 17481584156

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6574, 13148, 1559183, 3118366, 6236732, 29624477, 59248954, 118497908, 269738659, 539477318, 1078954636, 5125034521, 10250069042, 20500138084]

約数ペア:

[(1, 20500138084), (2, 10250069042), (4, 5125034521), (19, 1078954636), (38, 539477318), (76, 269738659), (173, 118497908), (346, 59248954), (692, 29624477), (3287, 6236732), (6574, 3118366), (13148, 1559183)]