20583822

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 48829392

約数和(自身を除く): 28245570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 1321, 2226, 2597, 2642, 3963, 5194, 7791, 7926, 9247, 15582, 18494, 27741, 55482, 64729, 70013, 129458, 140026, 194187, 210039, 388374, 420078, 490091, 980182, 1470273, 2940546, 3430637, 6861274, 10291911, 20583822]

約数ペア:

[(1, 20583822), (2, 10291911), (3, 6861274), (6, 3430637), (7, 2940546), (14, 1470273), (21, 980182), (42, 490091), (49, 420078), (53, 388374), (98, 210039), (106, 194187), (147, 140026), (159, 129458), (294, 70013), (318, 64729), (371, 55482), (742, 27741), (1113, 18494), (1321, 15582), (2226, 9247), (2597, 7926), (2642, 7791), (3963, 5194)]