20072863974

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{3217}}^1$

素因数の和:3541

約数の個数: 64

約数和(自身を含む): 41416123392

約数和(自身を除く): 21343259418

約数列:

[1, 2, 3, 6, 71, 97, 142, 151, 194, 213, 291, 302, 426, 453, 582, 906, 3217, 6434, 6887, 9651, 10721, 13774, 14647, 19302, 20661, 21442, 29294, 32163, 41322, 43941, 64326, 87882, 228407, 312049, 456814, 485767, 624098, 685221, 936147, 971534, 1039937, 1370442, 1457301, 1872294, 2079874, 2914602, 3119811, 6239622, 22155479, 34489457, 44310958, 47119399, 66466437, 68978914, 94238798, 103468371, 132932874, 141358197, 206936742, 282716394, 3345477329, 6690954658, 10036431987, 20072863974]

約数ペア:

[(1, 20072863974), (2, 10036431987), (3, 6690954658), (6, 3345477329), (71, 282716394), (97, 206936742), (142, 141358197), (151, 132932874), (194, 103468371), (213, 94238798), (291, 68978914), (302, 66466437), (426, 47119399), (453, 44310958), (582, 34489457), (906, 22155479), (3217, 6239622), (6434, 3119811), (6887, 2914602), (9651, 2079874), (10721, 1872294), (13774, 1457301), (14647, 1370442), (19302, 1039937), (20661, 971534), (21442, 936147), (29294, 685221), (32163, 624098), (41322, 485767), (43941, 456814), (64326, 312049), (87882, 228407)]