20156819030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{101869}}^1$

素因数の和:102344

約数の個数: 32

約数和(自身を含む): 37142616960

約数和(自身を除く): 16985797930

約数列:

[1, 2, 5, 10, 47, 94, 235, 421, 470, 842, 2105, 4210, 19787, 39574, 98935, 101869, 197870, 203738, 509345, 1018690, 4787843, 9575686, 23939215, 42886849, 47878430, 85773698, 214434245, 428868490, 2015681903, 4031363806, 10078409515, 20156819030]

約数ペア:

[(1, 20156819030), (2, 10078409515), (5, 4031363806), (10, 2015681903), (47, 428868490), (94, 214434245), (235, 85773698), (421, 47878430), (470, 42886849), (842, 23939215), (2105, 9575686), (4210, 4787843), (19787, 1018690), (39574, 509345), (98935, 203738), (101869, 197870)]