20020994736

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1\times {\mathrm{11243}}^1$

素因数の和:12890

約数の個数: 80

約数和(自身を含む): 54007900416

約数和(自身を除く): 33986905680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 1613, 3226, 4839, 6452, 9678, 11243, 12904, 19356, 22486, 25808, 33729, 37099, 38712, 44972, 67458, 74198, 77424, 89944, 111297, 134916, 148396, 179888, 222594, 258589, 269832, 296792, 445188, 517178, 539664, 593584, 775767, 890376, 1034356, 1551534, 1780752, 2068712, 3103068, 4137424, 6206136, 12412272, 18134959, 36269918, 54404877, 72539836, 108809754, 145079672, 217619508, 290159344, 417104057, 435239016, 834208114, 870478032, 1251312171, 1668416228, 2502624342, 3336832456, 5005248684, 6673664912, 10010497368, 20020994736]

約数ペア:

[(1, 20020994736), (2, 10010497368), (3, 6673664912), (4, 5005248684), (6, 3336832456), (8, 2502624342), (12, 1668416228), (16, 1251312171), (23, 870478032), (24, 834208114), (46, 435239016), (48, 417104057), (69, 290159344), (92, 217619508), (138, 145079672), (184, 108809754), (276, 72539836), (368, 54404877), (552, 36269918), (1104, 18134959), (1613, 12412272), (3226, 6206136), (4839, 4137424), (6452, 3103068), (9678, 2068712), (11243, 1780752), (12904, 1551534), (19356, 1034356), (22486, 890376), (25808, 775767), (33729, 593584), (37099, 539664), (38712, 517178), (44972, 445188), (67458, 296792), (74198, 269832), (77424, 258589), (89944, 222594), (111297, 179888), (134916, 148396)]