20102736

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 34893744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 131, 138, 139, 184, 262, 276, 278, 368, 393, 417, 524, 552, 556, 786, 834, 1048, 1104, 1112, 1572, 1668, 2096, 2224, 3013, 3144, 3197, 3336, 6026, 6288, 6394, 6672, 9039, 9591, 12052, 12788, 18078, 18209, 19182, 24104, 25576, 36156, 36418, 38364, 48208, 51152, 54627, 72312, 72836, 76728, 109254, 144624, 145672, 153456, 218508, 291344, 418807, 437016, 837614, 874032, 1256421, 1675228, 2512842, 3350456, 5025684, 6700912, 10051368, 20102736]

約数ペア:

[(1, 20102736), (2, 10051368), (3, 6700912), (4, 5025684), (6, 3350456), (8, 2512842), (12, 1675228), (16, 1256421), (23, 874032), (24, 837614), (46, 437016), (48, 418807), (69, 291344), (92, 218508), (131, 153456), (138, 145672), (139, 144624), (184, 109254), (262, 76728), (276, 72836), (278, 72312), (368, 54627), (393, 51152), (417, 48208), (524, 38364), (552, 36418), (556, 36156), (786, 25576), (834, 24104), (1048, 19182), (1104, 18209), (1112, 18078), (1572, 12788), (1668, 12052), (2096, 9591), (2224, 9039), (3013, 6672), (3144, 6394), (3197, 6288), (3336, 6026)]