20665170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229613}}^1$

素因数の和:229626

約数の個数: 24

約数和(自身を含む): 53729676

約数和(自身を除く): 33064506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229613, 459226, 688839, 1148065, 1377678, 2066517, 2296130, 3444195, 4133034, 6888390, 10332585, 20665170]

約数ペア:

[(1, 20665170), (2, 10332585), (3, 6888390), (5, 4133034), (6, 3444195), (9, 2296130), (10, 2066517), (15, 1377678), (18, 1148065), (30, 688839), (45, 459226), (90, 229613)]