20135146887

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{6073}}^1$

素因数の和:6405

約数の個数: 64

約数和(自身を含む): 32887065600

約数和(自身を除く): 12751918713

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 281, 437, 513, 621, 843, 1311, 2529, 3933, 5339, 6073, 6463, 7587, 11799, 16017, 18219, 19389, 48051, 54657, 58167, 115387, 122797, 139679, 144153, 163971, 174501, 346161, 368391, 419037, 1038483, 1105173, 1257111, 1706513, 2653901, 3115449, 3315519, 3771333, 5119539, 7961703, 15358617, 23885109, 32423747, 39249799, 46075851, 71655327, 97271241, 117749397, 291813723, 353248191, 745746181, 875441169, 1059744573, 2237238543, 6711715629, 20135146887]

約数ペア:

[(1, 20135146887), (3, 6711715629), (9, 2237238543), (19, 1059744573), (23, 875441169), (27, 745746181), (57, 353248191), (69, 291813723), (171, 117749397), (207, 97271241), (281, 71655327), (437, 46075851), (513, 39249799), (621, 32423747), (843, 23885109), (1311, 15358617), (2529, 7961703), (3933, 5119539), (5339, 3771333), (6073, 3315519), (6463, 3115449), (7587, 2653901), (11799, 1706513), (16017, 1257111), (18219, 1105173), (19389, 1038483), (48051, 419037), (54657, 368391), (58167, 346161), (115387, 174501), (122797, 163971), (139679, 144153)]