20099370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6907}}^1$

素因数の和:7014

約数の個数: 32

約数和(自身を含む): 48742848

約数和(自身を除く): 28643478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 6907, 13814, 20721, 34535, 41442, 69070, 103605, 207210, 669979, 1339958, 2009937, 3349895, 4019874, 6699790, 10049685, 20099370]

約数ペア:

[(1, 20099370), (2, 10049685), (3, 6699790), (5, 4019874), (6, 3349895), (10, 2009937), (15, 1339958), (30, 669979), (97, 207210), (194, 103605), (291, 69070), (485, 41442), (582, 34535), (970, 20721), (1455, 13814), (2910, 6907)]