20565884424

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{1283}}^1$

素因数の和:1795

約数の個数: 128

約数和(自身を含む): 54581299200

約数和(自身を除く): 34015414776

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 138, 142, 184, 213, 276, 284, 409, 426, 552, 568, 818, 852, 1227, 1283, 1633, 1636, 1704, 2454, 2566, 3266, 3272, 3849, 4899, 4908, 5132, 6532, 7698, 9407, 9798, 9816, 10264, 13064, 15396, 18814, 19596, 28221, 29039, 29509, 30792, 37628, 39192, 56442, 58078, 59018, 75256, 87117, 88527, 91093, 112884, 116156, 118036, 174234, 177054, 182186, 225768, 232312, 236072, 273279, 348468, 354108, 364372, 524747, 546558, 667897, 696936, 708216, 728744, 1049494, 1093116, 1335794, 1574241, 2003691, 2095139, 2098988, 2186232, 2671588, 3148482, 4007382, 4190278, 4197976, 5343176, 6285417, 6296964, 8014764, 8380556, 12069181, 12570834, 12593928, 16029528, 16761112, 24138362, 25141668, 36207543, 37257037, 48276724, 50283336, 72415086, 74514074, 96553448, 111771111, 144830172, 149028148, 223542222, 289660344, 298056296, 447084444, 856911851, 894168888, 1713823702, 2570735553, 3427647404, 5141471106, 6855294808, 10282942212, 20565884424]

約数ペア:

[(1, 20565884424), (2, 10282942212), (3, 6855294808), (4, 5141471106), (6, 3427647404), (8, 2570735553), (12, 1713823702), (23, 894168888), (24, 856911851), (46, 447084444), (69, 298056296), (71, 289660344), (92, 223542222), (138, 149028148), (142, 144830172), (184, 111771111), (213, 96553448), (276, 74514074), (284, 72415086), (409, 50283336), (426, 48276724), (552, 37257037), (568, 36207543), (818, 25141668), (852, 24138362), (1227, 16761112), (1283, 16029528), (1633, 12593928), (1636, 12570834), (1704, 12069181), (2454, 8380556), (2566, 8014764), (3266, 6296964), (3272, 6285417), (3849, 5343176), (4899, 4197976), (4908, 4190278), (5132, 4007382), (6532, 3148482), (7698, 2671588), (9407, 2186232), (9798, 2098988), (9816, 2095139), (10264, 2003691), (13064, 1574241), (15396, 1335794), (18814, 1093116), (19596, 1049494), (28221, 728744), (29039, 708216), (29509, 696936), (30792, 667897), (37628, 546558), (39192, 524747), (56442, 364372), (58078, 354108), (59018, 348468), (75256, 273279), (87117, 236072), (88527, 232312), (91093, 225768), (112884, 182186), (116156, 177054), (118036, 174234)]