20153038916

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{617}}^1\times {\mathrm{79279}}^1$

素因数の和:80003

約数の個数: 24

約数和(自身を含む): 35668389120

約数和(自身を除く): 15515350204

約数列:

[1, 2, 4, 103, 206, 412, 617, 1234, 2468, 63551, 79279, 127102, 158558, 254204, 317116, 8165737, 16331474, 32662948, 48915143, 97830286, 195660572, 5038259729, 10076519458, 20153038916]

約数ペア:

[(1, 20153038916), (2, 10076519458), (4, 5038259729), (103, 195660572), (206, 97830286), (412, 48915143), (617, 32662948), (1234, 16331474), (2468, 8165737), (63551, 317116), (79279, 254204), (127102, 158558)]