20667822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6229}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 47846400

約数和(自身を除く): 27178578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 6229, 12458, 18687, 37374, 43603, 87206, 130809, 261618, 492091, 984182, 1476273, 2952546, 3444637, 6889274, 10333911, 20667822]

約数ペア:

[(1, 20667822), (2, 10333911), (3, 6889274), (6, 3444637), (7, 2952546), (14, 1476273), (21, 984182), (42, 492091), (79, 261618), (158, 130809), (237, 87206), (474, 43603), (553, 37374), (1106, 18687), (1659, 12458), (3318, 6229)]