20620602

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5231}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 46460160

約数和(自身を除く): 25839558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5231, 10462, 15693, 31386, 47079, 94158, 141237, 282474, 381863, 763726, 1145589, 2291178, 3436767, 6873534, 10310301, 20620602]

約数ペア:

[(1, 20620602), (2, 10310301), (3, 6873534), (6, 3436767), (9, 2291178), (18, 1145589), (27, 763726), (54, 381863), (73, 282474), (146, 141237), (219, 94158), (438, 47079), (657, 31386), (1314, 15693), (1971, 10462), (3942, 5231)]