20904009626

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{569}}^1\times {\mathrm{41843}}^1$

素因数の和:42853

約数の個数: 16

約数和(自身を含む): 31483425600

約数和(自身を除く): 10579415974

約数列:

[1, 2, 439, 569, 878, 1138, 41843, 83686, 249791, 499582, 18369077, 23808667, 36738154, 47617334, 10452004813, 20904009626]

約数ペア:

[(1, 20904009626), (2, 10452004813), (439, 47617334), (569, 36738154), (878, 23808667), (1138, 18369077), (41843, 499582), (83686, 249791)]