20416776

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12697}}^1$

素因数の和:12773

約数の個数: 32

約数和(自身を含む): 51807840

約数和(自身を除く): 31391064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12697, 25394, 38091, 50788, 76182, 101576, 152364, 304728, 850699, 1701398, 2552097, 3402796, 5104194, 6805592, 10208388, 20416776]

約数ペア:

[(1, 20416776), (2, 10208388), (3, 6805592), (4, 5104194), (6, 3402796), (8, 2552097), (12, 1701398), (24, 850699), (67, 304728), (134, 152364), (201, 101576), (268, 76182), (402, 50788), (536, 38091), (804, 25394), (1608, 12697)]