20476974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9199}}^1$

素因数の和:9264

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 27215826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9199, 18398, 27597, 55194, 64393, 128786, 193179, 386358, 487547, 975094, 1462641, 2925282, 3412829, 6825658, 10238487, 20476974]

約数ペア:

[(1, 20476974), (2, 10238487), (3, 6825658), (6, 3412829), (7, 2925282), (14, 1462641), (21, 975094), (42, 487547), (53, 386358), (106, 193179), (159, 128786), (318, 64393), (371, 55194), (742, 27597), (1113, 18398), (2226, 9199)]