20103045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70537}}^1$

素因数の和:70564

約数の個数: 16

約数和(自身を含む): 33858240

約数和(自身を除く): 13755195

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70537, 211611, 352685, 1058055, 1340203, 4020609, 6701015, 20103045]

約数ペア:

[(1, 20103045), (3, 6701015), (5, 4020609), (15, 1340203), (19, 1058055), (57, 352685), (95, 211611), (285, 70537)]