20184343378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{1039}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 33661555200

約数和(自身を除く): 13477211822

約数列:

[1, 2, 19, 37, 38, 41, 74, 82, 337, 674, 703, 779, 1039, 1406, 1517, 1558, 2078, 3034, 6403, 12469, 12806, 13817, 19741, 24938, 27634, 28823, 38443, 39482, 42599, 57646, 76886, 85198, 236911, 262523, 350143, 473822, 511229, 525046, 700286, 730417, 809381, 1022458, 1460834, 1576163, 1618762, 3152326, 6652717, 9713351, 12955291, 13305434, 14355863, 19426702, 25910582, 28711726, 29947097, 59894194, 246150529, 272761397, 492301058, 531166931, 545522794, 1062333862, 10092171689, 20184343378]

約数ペア:

[(1, 20184343378), (2, 10092171689), (19, 1062333862), (37, 545522794), (38, 531166931), (41, 492301058), (74, 272761397), (82, 246150529), (337, 59894194), (674, 29947097), (703, 28711726), (779, 25910582), (1039, 19426702), (1406, 14355863), (1517, 13305434), (1558, 12955291), (2078, 9713351), (3034, 6652717), (6403, 3152326), (12469, 1618762), (12806, 1576163), (13817, 1460834), (19741, 1022458), (24938, 809381), (27634, 730417), (28823, 700286), (38443, 525046), (39482, 511229), (42599, 473822), (57646, 350143), (76886, 262523), (85198, 236911)]