20218305848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8452469}}^1$

素因数の和:8452511

約数の個数: 32

約数和(自身を含む): 42600448800

約数和(自身を除く): 22382142952

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8452469, 16904938, 33809876, 67619752, 109882097, 194406787, 219764194, 388813574, 439528388, 777627148, 879056776, 1555254296, 2527288231, 5054576462, 10109152924, 20218305848]

約数ペア:

[(1, 20218305848), (2, 10109152924), (4, 5054576462), (8, 2527288231), (13, 1555254296), (23, 879056776), (26, 777627148), (46, 439528388), (52, 388813574), (92, 219764194), (104, 194406787), (184, 109882097), (299, 67619752), (598, 33809876), (1196, 16904938), (2392, 8452469)]